CN108385582B - Cleaning device for road surface cleaning vehicle and cleaning vehicle - Google Patents
Cleaning device for road surface cleaning vehicle and cleaning vehicle Download PDFInfo
- Publication number
- CN108385582B CN108385582B CN201810137322.9A CN201810137322A CN108385582B CN 108385582 B CN108385582 B CN 108385582B CN 201810137322 A CN201810137322 A CN 201810137322A CN 108385582 B CN108385582 B CN 108385582B
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- Prior art keywords
- brush
- disc
- telescopic
- limiting sliding
- telescopic mechanism
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Classifications
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- 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
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- 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
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention relates to a cleaning device for a road cleaning vehicle and the cleaning vehicle, wherein the cleaning device comprises a dust hood, a telescopic mechanism, a fixed seat, a motor and a brush disc; the brush disc comprises a sweeping disc and a brush body, and the brush body comprises bristles arranged at the bottom of the sweeping disc; the motor is arranged on the fixed seat, and a pivot shaft of the motor is connected with the sweeping disc of the brush disc; the dust hood is arranged outside the brush disc, and a dust suction opening is formed in the side wall of the dust hood; the fixed seat is connected with a telescopic rod of the telescopic mechanism; the telescopic rod of the telescopic mechanism is parallel to a bus of the brush body close to the dust suction port, and the telescopic rod of the telescopic mechanism is used for driving the brush body to move along the telescopic direction of the telescopic rod. The cleaning device for the road cleaning vehicle can conveniently adjust the height and the angle of the brush disc through the telescopic mechanism so as to ensure that the distance between the outer diameter of the brush disc and the dust collection port is always kept unchanged in the use process of the brush disc, thereby improving the dust collection rate and effectively reducing the generation of raised dust.
Description
Technical Field
The invention relates to the technical field of road cleaning devices, in particular to a sweeping device for a road cleaning vehicle and the cleaning vehicle.
Background
In recent years, against the background of rapid development of highway grade, the demand of people for living quality, particularly living environment, is gradually improved, and the scientific and technical level is rapidly advanced, so that the traditional single manual maintenance road operation cannot meet the development requirement of the current era, and the modern, mechanical and digital maintenance road operation is more suitable for social development. Since road sweeping is the work with the largest work task and the largest number of times in maintenance work, the sanitation vehicle is increasingly paid more and more attention by the environmental sanitation department and the general public as a representative of road maintenance machinery. The cleaning vehicle is a mechanical tool which cleans and collects road garbage by using a corresponding functional device and keeps the road clean, and a special chassis, a small-sized automobile chassis or a tractor is generally used as the chassis of the cleaning vehicle. The application of the cleaning vehicle can well avoid or reduce the problems of dust pollution and low operation efficiency during manual operation, and the cleaning vehicle has the advantages of economy, practicability, high efficiency and the like, thereby greatly improving the quality of environmental sanitation operation. At present, busy body shadows of road cleaning vehicles are common on various trunk roads and municipal streets of large, medium and small cities.
The main adjusting mode of the existing cleaning vehicle for the cleaning device is a thread, sliding chute and sliding block adjusting mode, a screw rod needs to be adjusted locally and manually during adjustment, the cleaning vehicle is easy to block, and the cleaning vehicle is inconvenient to detach after being blocked; as shown in fig. 1 and 2, when the bristles are worn, the distance between the brush body and the dust collection opening is increased, so that the dust carried by the bristles cannot enter the dust collection opening for the first time, and the dust emission rate is increased.
Disclosure of Invention
Therefore, a cleaning device for a road cleaning vehicle is needed to be provided, so that the problems that the height and angle of the existing cleaning mechanism for the cleaning vehicle are inconvenient to adjust, and the dust raising rate is gradually increased are solved.
In order to achieve the above object, the inventor provides a cleaning device for a road cleaning vehicle, which comprises a dust hood, a telescopic mechanism, a fixed seat, a motor and a brush disc;
the brush disc comprises a sweeping disc and a brush body, the brush body comprises bristles arranged at the bottom of the sweeping disc, and the bristles are in contact with a road surface to be swept;
the motor is arranged on the fixed seat, and a pivot shaft of the motor is connected with the sweeping disc of the brush disc;
the dust hood is arranged outside the brush disc, and a dust suction opening is formed in the side wall of the dust hood;
the fixed seat is connected with a telescopic rod of the telescopic mechanism;
the telescopic rod of the telescopic mechanism is parallel to a bus of the brush body close to the dust suction port, and the telescopic rod of the telescopic mechanism is used for driving the brush body to move along the telescopic direction of the telescopic rod.
As a preferable structure of the invention, the brush body is in a circular truncated cone shape, and the diameter of the upper bottom of the circular truncated cone-shaped brush body connected with the sweeping disk is smaller than that of the lower bottom contacting with the road surface.
As a preferred structure of the invention, the cleaning device further comprises a connecting seat, one end of the connecting seat is connected with the fixed end of the telescopic mechanism, and the other end of the connecting seat is connected with the dust hood.
As a preferable structure of the invention, the cleaning device further comprises a guide mechanism, the guide mechanism comprises a limiting sliding groove and a limiting sliding rod, and the limiting sliding rod and the limiting sliding groove move relatively under the driving of the telescopic mechanism.
As a preferred structure of the invention, the limiting sliding groove is arranged on the fixed seat, one end of the limiting sliding rod is fixed on the connecting seat, the other end of the limiting sliding rod extends into the limiting sliding groove, and the telescopic rod of the telescopic mechanism moves to drive the limiting sliding groove to move relative to the limiting sliding rod.
As a preferable structure of the invention, the guide mechanism further comprises a limiting block and a bolt elastic cushion assembly, wherein the limiting block is positioned at one end of the limiting slide rod extending into the limiting chute and is locked by the bolt elastic cushion assembly.
As a preferred structure of the invention, the limiting slide bar is made of round steel, and the limiting sliding groove is a long strip-shaped slotted hole.
As a preferable structure of the invention, the telescopic mechanism is a hydraulic oil cylinder, an air cylinder or a linear motor.
As a preferable structure of the invention, the cleaning device further comprises a control device, and the control device is used for controlling the stretching start and stop of the stretching mechanism.
The inventor also provides a cleaning vehicle, which comprises a vehicle chassis and a cleaning device, wherein the cleaning device is arranged on the vehicle chassis and is the cleaning device.
Different from the prior art, the technical scheme has the following advantages: the cleaning device for the road cleaning vehicle can conveniently adjust the height and the angle of the brush disc through the telescopic mechanism so as to ensure that the distance between the outer diameter of the brush disc and the dust suction port is always kept unchanged in the use process of the brush disc, thereby improving the dust suction rate and effectively reducing the generation of raised dust.
Drawings
FIG. 1 is a schematic front view of a cleaning device for a conventional road sweeper before being worn;
FIG. 2 is a schematic view of a worn cleaning device for a conventional road sweeper;
FIG. 3 is a schematic front view of a sweeping apparatus for a road sweeper according to an embodiment of the present invention;
FIG. 4 is a schematic side view of a sweeping apparatus for a road sweeper according to an embodiment of the present invention;
FIG. 5 is a schematic front view of a partial structure of a sweeping apparatus for a road sweeper according to an embodiment of the present invention;
FIG. 6 is a schematic side view of the embodiment of the sweeping device for the road cleaning vehicle in FIG. 5 from the A direction;
FIG. 7 is a schematic front view showing a structure of a sweeping apparatus for a road sweeper of the present invention before being worn;
fig. 8 is a schematic front view of a cleaning device for a road cleaning vehicle according to an embodiment of the present invention after being worn.
Description of reference numerals:
1. a dust hood; 11. a dust suction port;
2. a telescoping mechanism; 21. a telescopic rod; 22. a fixed end;
3. a fixed seat;
4. a motor;
5. brushing a disc; 51. sweeping the disc; 52. a brush body; 521. brushing;
6. a connecting seat;
71. a limiting chute; 72. a limiting slide bar; 73. a limiting block; 74. a bolt spring washer assembly;
A. the telescopic rod extends and retracts;
B. and a brush body bus.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 3 to 8, the present invention provides a cleaning device for a road cleaning vehicle, which comprises a dust hood 1, a telescopic mechanism 2, a fixing base 3, a motor 4 and a brush disc 5;
the brush disc 5 is used for cleaning the bottom surface with cleanness, so that dust, plastics and other garbage adhered to the road surface are loosened, and subsequent treatment of the dust collection mechanism is facilitated. Specifically, the brush disc 5 comprises a sweeping disc 51 and a brush body 52, the brush body comprises bristles 521 arranged at the bottom of the sweeping disc, and the bristles are in contact with a road surface to be swept when cleaning is performed; the sweeping disc 51 rotates to drive the bristles 521 of the brush body 52 to rotate, so as to perform a preliminary cleaning treatment on the road surface.
The fixing base 3 is used for installing the driving motor 4, when the motor 4 works, the pivot shaft of the motor 4 rotates to drive the sweeping disc 51 of the brush disc 5 to rotate so as to drive the brush body to rotate, specifically, the fixing base 3 is provided with a mounting hole, the motor 4 is arranged on the fixing base 3, and the pivot shaft of the motor 4 penetrates through the mounting hole to be connected with the sweeping disc 51 of the brush disc 5. The motor may be a hydraulic motor, a pneumatic motor or a driving motor.
The dust hood 1 is used for cleaning and loosening dust on a road surface by the brush disc 5, limiting the cleaned dust in the dust hood 1, communicating with an external dust collecting device through a dust suction port 11 formed in the dust hood 1, and timely discharging the dust in the dust hood 1 to reduce the occurrence of raised dust, specifically, the dust hood 1 is arranged outside the brush disc 5 in a covering manner, and the side wall of the dust hood 1 is provided with the dust suction port 11. Specifically, the number of the dust suction openings is 1, so that the distance between the dust suction openings and the brush body can be better ensured to be unchanged.
The telescopic mechanism 2 is used for adjusting the height of the brush disc 5 relative to the road surface and the angle and distance of the brush disc relative to the dust collection port 11 so as to ensure that the abrasion of the brush hair 521 forming the brush body 52 can always keep contact with the road surface when the brush body 52 performs cleaning work, and specifically, the fixed seat 3 of the telescopic mechanism 2 is connected with the telescopic rod 21 of the telescopic mechanism 2; the telescopic mechanism 2 is provided with a fixed end 22 connected with the cleaning vehicle chassis, the fixed end 22 provides a supporting stress point for the movement of the telescopic mechanism 2, and the telescopic mechanism 2 can be directly and fixedly connected with the cleaning vehicle chassis or indirectly and fixedly connected with the cleaning vehicle chassis through connecting pieces such as connecting rods and the like in some embodiments. In the preferred embodiment shown in fig. 7 and 8, the telescopic rod of the telescopic mechanism is parallel to the bus of the brush body near the dust collection opening, that is, the motion path of the telescopic rod 21 of the telescopic mechanism 2 is parallel to the bus of the brush body 52 near the dust collection opening 11, and the motion path of the telescopic rod 21 of the telescopic mechanism 2 is controlled to be parallel to the bus near the dust collection opening 11, that is, the telescopic rod 21 of the telescopic mechanism 2 needs to be inclined toward the dust collection opening 11, so that the height of the brush body 52 is adjusted by the telescopic mechanism 2 after the brush body 52 is worn, and when the bottom surface of the brush body 52 contacts with a road surface, the brush disc 5 moves in an inclined manner, and the outer diameter of the brush disc 5 and the distance of the dust collection opening 11 are always kept unchanged in the use process of the brush disc 5, thereby improving the dust collection rate and.
The cleaning device for the road cleaning vehicle can conveniently adjust the height and the angle of the brush disc through the telescopic mechanism so as to ensure that the distance between the outer diameter of the brush disc and the dust suction port is always kept unchanged in the use process of the brush disc, thereby improving the dust suction rate and effectively reducing the generation of raised dust.
Referring to fig. 3 and 4, as a preferred embodiment of the present invention, the brush 52 is in a circular truncated cone shape, and the diameter of the upper bottom of the circular truncated cone shaped brush 52 connected to the sweeping disk 51 is smaller than the diameter of the lower bottom contacting the road surface. The brush body 52 with the structure has a larger contact area relative to the cylindrical brush body 52, the cleaning efficiency of dust on a road surface is higher, and after the circular truncated cone-shaped cylinder is abraded, if the height of the brush disc 5 is adjusted straightly, the distance between the outer diameter of the brush disc 5 and the dust suction opening 11 is increased, so that dust brought up by the brush disc 5 cannot enter the dust suction opening 11 at the first time, the dust raising rate is increased, and the cleaning of the surrounding environment is influenced.
In the embodiment shown in fig. 3 to 6, the cleaning device further includes a connecting base 6, one end of the connecting base 6 is connected to the fixed end 22 of the telescopic mechanism 2, and the other end is connected to the dust hood 1. Connecting seat 6 be used for connecting suction hood 1, provide a fixed stay mechanism for suction hood 1 to prevent that suction hood 1 from causing the influence to brush dish 5's normal use, connecting seat 6 connect the stiff end 22 of telescopic machanism 2, can guarantee like this that no matter what height adjustment is carried out to brush dish 5, connecting seat 6 and suction hood 1 remain fixed position throughout unchangeable, that is to say the position at dust absorption mouth 11 unchangeably, adjust the distance unchangeable of brush dish 5 external diameter and dust absorption mouth 11 of brush dish 5 assurance more easily like this.
Referring to fig. 5 and 6, as a preferred embodiment of the present invention, the cleaning device further includes a guiding mechanism, the guiding mechanism includes a limiting sliding slot 71 and a limiting sliding rod 72, and the limiting sliding rod 72 and the limiting sliding slot 71 move relatively under the driving of the telescopic mechanism 2. Preferably, in this embodiment, the surface of the connecting seat and the fixing seat on which the guiding mechanism is mounted is parallel to the telescopic rod of the telescopic mechanism, that is, the connecting seat and the fixing seat are also parallel to the bus of the brush body, so that the telescopic mechanism can be prevented from interfering when the brush body is driven by the guiding mechanism to move, and the normal operation of the cleaning device is influenced. The guiding mechanism can ensure that the telescopic mechanism 2 can always perform telescopic motion along the brush disc 5 and a preset path for a user. And guiding mechanism's setting is also convenient for to telescopic machanism 2's setting, is convenient for to telescopic machanism 2's slope setting, also can say to plan the restriction to the flexible route of telescopic link 21, and the device simple structure, brush dish 5's adjustment is more swift, stable.
In a preferred embodiment of the present invention, the limiting sliding groove 71 is disposed on the fixing base 3, one end of the limiting sliding rod 72 is fixed on the connecting base 6, and the other end of the limiting sliding rod 72 extends into the limiting sliding groove 71, and the telescopic rod 21 of the telescopic mechanism 2 moves to drive the limiting sliding groove 71 to move relative to the limiting sliding rod 72. In another preferred embodiment of the present invention, the limiting sliding groove 71 is disposed on the connecting seat 6, one end of the limiting sliding rod 72 is fixed on the fixing seat 3, and the other end of the limiting sliding rod 72 extends into the limiting sliding groove 71, and the telescopic rod 21 of the telescopic mechanism 2 moves to drive the limiting sliding rod 72 to move relative to the limiting sliding groove 71. The two limiting sliding grooves 71 and the limiting sliding rods 72 are arranged at positions to realize the guiding function of the guiding mechanism, and the arrangement of the structures is to ensure that the fixed seat 3 can accurately and stably move along a specified path under the driving of the telescopic mechanism 2 so as to adjust the position of the brush disc 5.
In the embodiment shown in fig. 3 to 6, the guide mechanism further includes a limiting block 73 and a bolt elastic pad assembly 74, wherein the limiting block 73 is located at one end of the limiting slide rod 72 extending into the limiting slide groove 71 and is locked by the bolt elastic pad assembly 74. The limiting block 73 is matched with the spring cushion assembly for limiting, so that the limiting slide rod 72 is prevented from being separated from the limiting slide groove 71, and the guiding effect of the guiding mechanism is influenced. In some other embodiments, the end of the position-limiting sliding rod 72 passing through the position-limiting sliding groove 71 is larger than the groove diameter of the sliding groove, and can also prevent the position-limiting sliding rod 72 from coming out of the position-limiting sliding groove 71.
As a preferred structure of the present invention, the limiting sliding rod 72 is made of round steel, and the limiting sliding groove 71 is a long strip-shaped groove hole. The round steel is a solid long steel material having a circular cross section. The limiting slide rod 72 is made of round steel and is firm, not easy to wear and rust. The limiting sliding groove 71 is a long strip-shaped groove hole, and the long strip-shaped groove hole is specifically parallel to the telescopic rod 21 of the telescopic mechanism 2 so as to adapt to the linear telescopic motion of the telescopic rod 21. In a preferred embodiment, the number of the limiting slide rods 72 is 4, the number of the limiting slide grooves 71 is two, and the limiting slide rods 72 are arranged in two groups, so that the fixing and guiding effects are better.
As a preferable structure of the invention, the telescopic mechanism 2 is a hydraulic oil cylinder, an air cylinder or a linear motor. The cylinder is a cylindrical metal part that guides the piston to reciprocate linearly in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure. The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. A linear motor is a transmission device that directly converts electric energy into mechanical energy for linear motion without any intermediate conversion mechanism.
As a preferable structure of the present invention, the cleaning device further includes a control device, and the control device is configured to control the start and stop of the expansion and contraction mechanism 2. The control device can be an electric switch, when the cleaning device is actually used in a cleaning vehicle, the electric switch is arranged in a cab, and after the brush body 52 is abraded, the electric switch can be started in the cab to drive the telescopic mechanism 2 to enable the sweeping disc 51 to be adjusted in a lifting mode, so that the purpose of adjusting the brush disc 5 is achieved. In actual use, when a hydraulic oil cylinder and an air cylinder are used, the electric switch is electrically connected with a pump body for providing hydraulic oil or gas, and the movement of the telescopic mechanism 2 is controlled by controlling the starting and stopping of the pump body; when the linear motor is used, the electric switch is electrically connected with the linear motor.
The invention also provides a cleaning vehicle which comprises a vehicle chassis and the cleaning device, wherein the cleaning device is arranged on the vehicle chassis. The vehicle chassis 1 consists of four parts, namely a transmission system, a running system, a steering system and a braking system. The chassis is used for supporting and mounting the automobile engine and all parts and assemblies thereof to form the integral shape of the automobile, and receives the power of the engine to enable the automobile to move and ensure the normal running. The sweeping device is used for cleaning the road surface.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (8)
1. A cleaning device for a road cleaning vehicle is characterized in that the cleaning device comprises a dust hood, a telescopic mechanism, a fixed seat, a motor, a brush disc and a connecting seat;
the brush disc comprises a sweeping disc and a brush body, the brush body comprises brush bristles arranged at the bottom of the sweeping disc, the brush body is in a circular truncated cone shape, and the diameter of the upper bottom of the circular truncated cone-shaped brush body connected with the sweeping disc is smaller than that of the lower bottom of the circular truncated cone-shaped brush body in contact with a road surface;
the motor is arranged on the fixed seat, and a pivot shaft of the motor is connected with the sweeping disc of the brush disc;
the dust hood is arranged outside the brush disc, and a dust suction opening is formed in the side wall of the dust hood;
the fixed seat is connected with a telescopic rod of the telescopic mechanism;
the telescopic rod of the telescopic mechanism is parallel to a bus of the brush body close to the dust suction port, and the telescopic rod of the telescopic mechanism is used for driving the brush body to move along the telescopic direction of the telescopic rod;
one end of the connecting seat is connected with the fixed end of the telescopic mechanism, and the other end of the connecting seat is connected with the dust hood.
2. The sweeping device for the road surface cleaning vehicle according to claim 1, further comprising a guiding mechanism, wherein the guiding mechanism comprises a limiting sliding groove and a limiting sliding rod, and the limiting sliding rod and the limiting sliding groove move relatively under the driving of the telescopic mechanism.
3. The sweeping device for the road surface cleaning vehicle according to claim 2, wherein the limiting sliding groove is arranged on the fixing seat, one end of the limiting sliding rod is fixed on the connecting seat, the other end of the limiting sliding rod extends into the limiting sliding groove, and the telescopic rod of the telescopic mechanism moves to drive the limiting sliding groove to move relative to the limiting sliding rod.
4. The sweeping device for the road surface cleaning vehicle as claimed in claim 3, wherein the guiding mechanism further comprises a limiting block and a bolt spring pad assembly, wherein the limiting block is located at one end of the limiting slide bar extending into the limiting slide groove and is locked by the bolt spring pad assembly.
5. The sweeping device for the road surface cleaning vehicle as claimed in claim 4, wherein the limiting slide bar is a round bar, and the limiting slide groove is an elongated slot.
6. A cleaning apparatus for a road surface cleaning vehicle as claimed in claim 1, wherein the telescopic mechanism is a hydraulic cylinder, an air cylinder or a linear motor.
7. The cleaning device for the road cleaning vehicle as claimed in claim 1, further comprising a control device for controlling the start and stop of the extension mechanism.
8. A cleaning vehicle comprising a vehicle chassis and a cleaning device arranged on the vehicle chassis, characterized in that the cleaning device is as claimed in any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137322.9A CN108385582B (en) | 2018-02-10 | 2018-02-10 | Cleaning device for road surface cleaning vehicle and cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137322.9A CN108385582B (en) | 2018-02-10 | 2018-02-10 | Cleaning device for road surface cleaning vehicle and cleaning vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN108385582A CN108385582A (en) | 2018-08-10 |
| CN108385582B true CN108385582B (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137322.9A Active CN108385582B (en) | 2018-02-10 | 2018-02-10 | Cleaning device for road surface cleaning vehicle and cleaning vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110438923A (en) * | 2019-07-18 | 2019-11-12 | 潜山市志杰刷业有限公司 | A kind of avoidable environmental sanitation brush for generating cleaning dead angle |
| CN112081058A (en) * | 2020-09-18 | 2020-12-15 | 中车山东机车车辆有限公司 | Sewage suction port structure suitable for ballast bed on two sides of steel rail of ballastless track of high-speed rail and sewage suction truck |
| CN112681195A (en) * | 2020-12-24 | 2021-04-20 | 浙江法曼环境科技有限公司 | Self-cleaning device for rolling brush of sweeper |
| CN112832098A (en) * | 2021-01-05 | 2021-05-25 | 中建二局土木工程集团有限公司 | Municipal administration road surface shovels except that device |
| CN112743385A (en) * | 2021-01-21 | 2021-05-04 | 益阳百炼链条科技有限公司 | Automatic cleaning device of multi-station drilling machine |
| CN112942219A (en) * | 2021-01-29 | 2021-06-11 | 北京和田汽车改装有限公司 | Fuel cell sweeping vehicle |
| CN114541307A (en) * | 2022-03-05 | 2022-05-27 | 安徽羽翔建设工程有限公司 | Energy-saving and environment-friendly municipal water utilization cleaning device and using method thereof |
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| CN202416234U (en) * | 2011-11-29 | 2012-09-05 | 青特集团有限公司 | Sweeper dust-raise suppression device of sweeping vehicle |
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| CN108385582A (en) | 2018-08-10 |
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