CN106702930A - Sweeping mechanism and sweeping vehicle - Google Patents
Sweeping mechanism and sweeping vehicle Download PDFInfo
- Publication number
- CN106702930A CN106702930A CN201611237727.7A CN201611237727A CN106702930A CN 106702930 A CN106702930 A CN 106702930A CN 201611237727 A CN201611237727 A CN 201611237727A CN 106702930 A CN106702930 A CN 106702930A
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- China
- Prior art keywords
- vertical
- arm
- pivot
- actuator
- swinging mounting
- 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.)
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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
- E01H1/02—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 Of Streets, Tracks, Or Beaches (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a sweeping mechanism and a sweeping vehicle. The sweeping mechanism comprises a fixed frame (1), a rotating bracket (2), a first driving piece (3), a lifting bracket (4), a second driving piece (45) and a sweeping piece (5), wherein the rotating bracket (2) is pivotably connected to the fixed frame (1); the first driving piece (3) is used for driving the rotating bracket (2) to pivot relative to the fixed frame (1); the lifting bracket (4) is connected to the rotating bracket (2); the lifting bracket (4) is provided with a moving part capable of vertically moving relative to the rotating bracket (2); the second driving piece (45) is used for driving the moving part to vertically move; and the sweeping piece (5) is connected to the moving part. Through adoption of the scheme, the motion of the sweeping piece is realized by using a decoupling driving mode; correspondingly, the first driving piece and the second driving piece respectively provide supporting forces for the sweeping piece, so that the moving part of the lifting bracket is prevented from jumping on a fixed moving path and the integral stability of the sweeping mechanism is enhanced.
Description
Technical field
The present invention relates to engineering machinery field, in particular it relates to a kind of cleaning agency and sweeper.
Background technology
Sweeper, as one of sanitation equipment, is a kind of new height for integrating road cleaning, garbage reclamation and transport
Effect cleaning equipment.
Sweeper is provided with the cleaning agency including sweeping disk, sweeps the brooming for being provided with contacting on disk with road surface, can be with
Road pavement is cleaned.Position of the disk relative to sweeper is swept for the ease of regulation, disk is swept and is slidably mounted on by support
On vehicle frame, and moved by actuator driving arm.Sweeping the movement of disk mainly includes horizontal hunting and moves up and down.Current support
Following two modes that are moved through realize：1) actuator (such as telescopic oil cylinder) to drive and sweep disk synchronously water on swinging mounting
Yaw is dynamic and moves up and down, i.e. horizontal hunting and to move up and down be coupled motions, and sweep the contact force of brooming and ground on disk with
And sweeping the antihunting (level) of disk is realized by the spring that is connected between support and vehicle frame, is easy in such a configuration
The phenomenon of disk bob and horizontal hunting is swept in appearance；2) another structure is the spring in using cylinder to replace above structure,
Although can avoid support and sweeping bounce, the vibration problems of disk, the rigidity of cylinder is very big, if support and sweeping disk and colliding barrier
Hinder thing, it is easy to impaired.
The content of the invention
It is an object of the invention to provide a kind of stability for being not easy to beat and swing and be can easily be accommodated after brooming abrasion more
Cleaning agency high.
To achieve these goals, the present invention provides a kind of cleaning agency, wherein, the cleaning agency includes：Fixed frame；
Swinging mounting, the swinging mounting is pivotably connected to the fixed frame and can be pivoted around vertical axis；First actuator,
First actuator is used to drive the swinging mounting relative to the pivot of the fixed frame；Lifting support, the lifting support
It is connected to the swinging mounting and can be pivoted around the vertical axis with the swinging mounting, and the lifting support has
Can be relative to the move portion of the swinging mounting vertical shift；Second actuator, second actuator is described for driving
Move portion vertical shift；Cleaning item, the cleaning item is connected to the move portion.
Preferably, the lifting support includes surrounding the first vertical arm, the second vertical arm and the upper linking arm of quadric chain
With lower linking arm, first vertical arm is connected to the swinging mounting, and the cleaning item is connected to second vertical arm, described
Two actuators are used to drive the quadric chain deformation so that second vertical arm can be vertical relative to first vertical arm
It is mobile.
Preferably, second actuator is that telescopic drive part and the diagonal along the quadric chain are hinged
In the quadric chain.
Preferably, the upper linking arm is set to adjustable length.
Preferably, first actuator and second actuator are hydraulic jack.
Preferably, the swinging mounting and the lifting support are by the first vertical pivot and are pivotly sheathed on described first
Torque spring is provided between the vertical sleeve pipe connection of vertical pivot, and the vertical sleeve pipe and first vertical pivot, the torque spring
One end be connected to the vertical sleeve pipe, the other end is connected to second vertical pivot.
Preferably, wherein one end of first vertical pivot is connected with flat part, and the flat part is connected to first vertical pivot
Plate face be provided with first vertical pivot be spaced stop part, the torque spring can be by the lifting support fexible bias pressure
In the stop part.
Preferably, the swinging mounting also include the first transverse arm, the second transverse arm and the second vertical pivot, first vertical pivot,
Second vertical pivot, first transverse arm and second transverse arm connect to form frame support, and second vertical pivot is articulated with
The fixed frame.
Preferably, the cleaning item sweeps disk including rotatable, and the lower surface for sweeping disk is provided with brooming.
In addition, present invention also offers a kind of sweeper, wherein, the sweeper is provided with the scavenging machine described in above scheme
Structure.
By above scheme, the motion of cleaning item is realized by the type of drive for decoupling, correspondingly, the first actuator and the
Two actuators are respectively cleaning item and provide support force, it is to avoid the move portion of lifting support is beated on intrinsic mobile route, improve
Resistance to overturning.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of front view of the cleaning agency of implementation method of the invention；
Fig. 2 is the top view of cleaning agency shown in Fig. 1；
Fig. 3 is the phantom of attachment structure between swinging mounting and lifting support；
Fig. 4 is the front sectional view of attachment structure between swinging mounting and lifting support.
Description of reference numerals
The swinging mounting of 1 fixed frame 2
The lifting support of 3 first actuator 4
5 cleaning items
The vertical pivot of 21 first vertical pivot 22 second
The transverse arm of 23 first transverse arm 24 second
The stop part of 25 flat part 26
27 torque springs
The vertical arm of 41 first vertical arm 42 second
44 times linking arms of linking arm on 43
The vertical sleeve pipe of 45 second actuator 46
51 sweep the brooming of disk 52
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where opposite explanation is not made, the noun of locality for using such as " upper and lower " typically refers to scavenging machine
Position relationship of structure when being installed on sweeper vertically.
The invention provides a kind of cleaning agency, wherein, the cleaning agency includes：Fixed frame 1；Swinging mounting 2, this turn
Dynamic support 2 is pivotably connected to the fixed frame 1 and can be pivoted around vertical axis；First actuator 3, first driving
Part 3 is used to drive the swinging mounting 2 relative to the pivot of the fixed frame 1；Lifting support 4, the lifting support 4 is connected to
The swinging mounting 2 simultaneously can pivot (can be pivot in unison), and described with the swinging mounting 2 around the vertical axis
Move portion of the lifting support 4 with respect to the vertical shift of the swinging mounting 2；Second actuator 45, described second drives
Moving part 45 is used to drive the move portion vertical shift；Cleaning item 5, the cleaning item 5 is connected to the move portion.
The cleaning agency can be used for sweeper, and cleaning item 5 can laterally swing and vertical lifting movement as needed, its
In, the present invention is that swinging mounting 2 is increased between lifting support 4 and fixed frame 1 in the support of support cleaning item 5, by turning
Dynamic support 2 realizes the laterally pivot-swivel of cleaning item 5, and the vertical lifting of cleaning item 5 is moved through lifting support 4 itself in fact
Existing, i.e., for example described move portion of a portion of lifting support 4 can be relative to the vertical shift of swinging mounting 2.That is,
The motion in different directions of cleaning item 5 is decoupling motion, is driven by the first actuator 3 and the second actuator 45 respectively, its
In, horizontal pivot movement can adjust the cleaning position of cleaning item 5, and vertical shift can to adjust cleaning item relative with ground
Highly, it is to avoid sweeping forces occur and spend small or excessive problem, it is seen then that cleaning item 5 in different directions position adjustments each other more
For independently, flexibly.In addition, the first actuator 3 and the second actuator 45 can not only be respectively used to drive swinging mounting 2 and lifting
Support 4, and when the first actuator 3 and the second actuator 45 remain static state, the first actuator 3 can at least along rotation
The pivotal orientation of support 2 applies the support force effect of level to swinging mounting 2, and the second actuator 45 can also be at least along liter
The moving direction of the move portion of descending branch frame 4 applies support force, such that it is able to avoid swinging mounting 2 and lifting support 4 from moving
Motion is produced on dynamic direction, by the first actuator 3 and the collective effect of the second actuator 45, it is ensured that swinging mounting 2
It is stably supported with lifting support 4 and is beated without the traveling with sweeper.
Specifically, as shown in figure 1, the lifting support 4 includes surrounding the first vertical arm 41, second vertical arm of quadric chain
42 and upper linking arm 43 and lower linking arm 44, first vertical arm 41 is connected to the swinging mounting 2, and the cleaning item 5 connects
Be connected to second vertical arm 42 (i.e. described move portion), second actuator 45 be used to driving the quadric chain deformation with
Enable second vertical arm 42 relative to the vertical shift of the first vertical arm 41.As quadrilateral structure, the double leval jib machine
Structure can be deformed under external force driving effect so that the second vertical arm 42 first can namely be erected relative to swinging mounting 2
The vertical shift of arm 41, the vertical position of the second vertical arm 42 is connected to so as to be independently adjusted, for example, can adjust cleaning item with ground
The contact dynamics in face.
Preferably, second actuator 45 is that telescopic drive part and the diagonal along the quadric chain are cut with scissors
It is connected to the quadric chain.Here, the diagonal of the quadric chain can be understood as more broad sense, i.e., second drives
Part 45 is generally along the diagonal.As shown in Fig. 2 one end of the second actuator 45 is articulated with the neighbour of linking arm 43
One end of nearly second vertical arm 42, the other end is articulated with lower linking arm 44 adjacent to one end of the first vertical arm 41, and especially, second drives
The other end of part 45 can be connected to lower linking arm 44 with connecting length control joint by the adjustable length joint, and second drives
Part 45 can also drive the quadric chain to produce change as the approximate diagonal of quadrilateral structure by stretching for itself
Shape.Certainly, the second actuator 45 is connected to the first vertical arm 41 with the hinge and the second vertical arm 42 of lower linking arm 44 and upper connection
The hinge of arm 43, this is also feasible, or, the second actuator 45 can also be connected to another it is diagonally adjacent.
When two actuators 45 are connected only to linking arm 43 and lower linking arm 44 (rather than the hinge), it removes and installs more simple
It is single, it is not necessary to be related to miscellaneous part (the first vertical arm 41 and the second vertical arm 42).In addition, the second actuator 45 is used as diagonal, can
Two triangles are divided into by quadric chain, in the case where the length of the second actuator 45 is fixed, two triangles
Structure is more stable, and correspondingly, the structure of overall quadric chain is more stable without being easily deformed, and keeps cleaning item 5 not
Can beat.
In addition, the upper linking arm 43 is set to adjustable length.Upper linking arm 43 can be the rod member that length can be adjusted,
For example it is made up of two connecting rods, one end of one of connecting rod is inserted partially into another one end, so that by regulation
The insertion portion length of connecting rod realizes length adjustment.The length change of upper linking arm 43 can drive the second vertical arm 42 to pivot,
So as to drive cleaning item 5 to be pivoted in a small range, the distance of cleaning item 5 and ground can be finely tuned.For example, as shown in figure 1, second
The lower end of vertical arm 42 is connected with the linking arm extended away from lower linking arm 44, and cleaning item 5 is connected to the linking arm, so that upper connection
Arm 43 can drive the linking arm a small range to rise or fall, and realize the height fine adjusting function of cleaning item 5.In addition, in upper connection
During 43 length change of arm, the being adapted to property of the second actuator 45 ground telescopic adjustment.
Specifically, the actuator 45 of first actuator 3 and second is hydraulic jack.First actuator 3 is used to drive and turns
Dynamic support 2 rotates, and can be motor, or the telescopic drive part such as hydraulic jack, cylinder；Second actuator 45 can be
Linear electric machine or hydraulic jack or cylinder etc.., used as oil cylinder, it is between miscellaneous part for first actuator 3 and the second actuator 45
Connection be hinged for pivoting, be only capable of being pivoted around single pivotal axis, such as the connecting portion shape of two parts mutually hinged
As auricle, and it is hinged by shaft member.Additionally, also for pivoting is hinged, i.e., upper linking arm 43 and miscellaneous part be articulated and connected
It is only capable of being pivoted around single pivot axis.
In addition, in the cleaning agency of prior art, which employs four-bar linkage structure pivot brackets (by the first montant,
Second montant, cross tube and sheer pole composition), first montant of the pivot brackets similar to the structure of lifting support of the invention 4
(corresponding to the first vertical arm 41 of the invention) is articulated with fixed mechanism, and cleaning item is provided with the second montant, and by oil cylinder
The frame that is connected and sheer pole, oil cylinder drive pivot brackets pivot while, can synchronously drive sheer pole upwards or
Pivot downwards, so that four-bar linkage structure deforms, the second montant correspondingly rises or falls, wherein, oil cylinder and sheer pole
It is multiple degrees of freedom to be articulated and connected, for example ball pivot connected mode, therefore, even if when oil cylinder is fixed, sheer pole also can be relative to
The multi-direction rotation of oil cylinder, particularly in vehicle travel process, swinging mounting is easy to beat.It can be seen that, oil cylinder is driving
In the case that pivot brackets realize coupled motions, it is difficult to pivot brackets are realized with stabilization support；And cleaning item of the invention is solution
Coupling is moved, its horizontal swing and vertical shift are driven by different actuators, it is to avoid multivariant connected mode, because
This, it is ensured that lifting support 4 and swinging mounting 2 are stably held in precalculated position without beating.
In addition, as shown in Figure 3 and Figure 4, the swinging mounting 2 and the lifting support 4 are by the first vertical pivot 21 and can pivot
The vertical sleeve pipe 46 of first vertical pivot 21 is sheathed on turning to connect, and the vertical sleeve pipe 46 and first vertical pivot 21 it
Between be provided with torque spring 27, one end of the torque spring 27 is connected to the vertical sleeve pipe 46, and the other end is connected to described first
Vertical pivot 21.Lifting support 4 can be pivoted relative to swinging mounting 2 around vertical axis, and torque spring 27 can be to a liter descending branch
The pivoting action of frame 4 provides resistance torque, and such pivotable structure causes that the sweeper for being provided with the cleaning agency has barrier
Hinder avoidance function, lifting support 4 can pivot certain angle to realize avoiding when barrier is struck, and torque spring 27
The resistance torque of offer can prevent lifting support 4 from swinging.
Further, as shown in figure 3, wherein one end of second vertical pivot 22 is connected with flat part 25, the flat part 25
The plate face for being connected to second vertical pivot 22 is provided with and the radially spaced stop part 26 of second vertical pivot 22, the torsion bullet
Spring 27 can be by the fexible bias pressure of the lifting support 4 in the stop part 26.The embodiment party of stop part 26 is not provided with more than
In formula, torque spring 27 is in non-bias state in normal operation, when lifting support 4 runs into barrier, rises descending branch
Frame 4 is laterally pivoted and forces torque spring 27 that elastic deformation occurs, and is further overcome flexible bias pressure and pivoted, this requirement
Torque spring 27 has very big flexible bias pressure in the initial deformation stage, and to avoid, lifting support 4 is unexpected to be swung；And setting
Have in the implementation method of stop part 26, in normal operation, torque spring 27 is in fexible bias pressure state, can be by adjusting
The deformation quantity regulation elasticity biasing force under this state is saved, torque spring 27 can be avoided inclined in initial deformation stage flexible bias pressure
Small problem.Stop part 26 can be the similar structures such as backstop boss or stop block, and lifting support 4 can be by backstop position
Above-described upper linking arm 43 or lower linking arm 44, or other and the laterally spaced position of vertical sleeve pipe 46.
Specifically, the swinging mounting 2 also includes the first transverse arm 23 and the second transverse arm 24, first vertical pivot 21, described
The connection of second vertical pivot 22, first transverse arm 23 and second transverse arm 24 forms frame support.Swinging mounting 2 can be edge
The structure that horizontal direction stretches out, wherein one end are pivotally connected to fixed frame 1, and the other end is connected to lifting support 4, its transverse direction
Length range can ensure that the pivot of swinging mounting 2 can drive lifting support 4 synchronously to pivot.
Additionally, the cleaning item 5 sweeps disk 51 including rotatable, the lower surface for sweeping disk 51 is provided with brooming 52.Sweep disk 51
Can be driven by motor or hydraulic motor etc. and rotated, the brooming that drive is swept on disk 51 is rotated to clean road surface, ground etc..Such as Fig. 1
Shown, the second vertical arm 42 is extended with connecting portion from the side away from lower linking arm 44, sweeps disk 51 and is connected on connecting portion, so that
Upper linking arm 43 can drive the second vertical arm 42 to pivot when stretching, and then drive is swept disk 51 and pivoted, and the card of disk 51 is swept to adjust
With the angle and distance on ground, that is, regulation brooming 52 and ground or the contact dynamics on road surface.Certainly, the cleaning item 5
There can be the clearing apparatus such as other types, such as suction nozzle.
In addition, present invention also offers a kind of sweeper, wherein, the sweeper is provided with the scavenging machine described in above scheme
Structure.The fixed frame 1 of the cleaning agency can be installed on the vehicle frame of sweeper.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of cleaning agency, it is characterised in that the cleaning agency includes：
Fixed frame (1)；
Swinging mounting (2), the swinging mounting (2) is pivotably connected to the fixed frame (1) and can be around vertical axis pivot
Turn；
First actuator (3), first actuator (3) is for driving the swinging mounting (2) relative to the fixed frame (1)
Pivot；
Lifting support (4), the lifting support (4) is connected to the swinging mounting (2) and can be with the swinging mounting (2) around institute
Vertical axis pivot is stated, and the lifting support (4) is with respect to the movement of the swinging mounting (2) vertical shift
Portion；
Second actuator (45), second actuator (45) is for driving the move portion vertical shift；
Cleaning item (5), the cleaning item (5) is connected to the move portion.
2. cleaning agency according to claim 1, it is characterised in that the lifting support (4) is including surrounding double leval jib machine
First vertical arm (41) of structure, the second vertical arm (42) and upper linking arm (43) and lower linking arm (44), first vertical arm (41)
The swinging mounting (2) is connected to, the cleaning item (5) is connected to second vertical arm (42), second actuator (45)
For driving the quadric chain to deform so that second vertical arm (42) can be relative to first vertical arm (41) vertically
It is mobile.
3. cleaning agency according to claim 2, it is characterised in that second actuator (45) for telescopic drive part simultaneously
And the diagonal along the quadric chain is articulated with the quadric chain.
4. cleaning agency according to claim 3, it is characterised in that the upper linking arm (43) is set to adjustable length.
5. cleaning agency according to claim 3, it is characterised in that first actuator (3) and described second drives
Part (45) is hydraulic jack.
6. the cleaning agency according to any one in claim 1-5, it is characterised in that the swinging mounting (2) and institute
Lifting support (4) is stated by the first vertical pivot (21) and vertical sleeve pipe (46) company of first vertical pivot (21) is pivotly sheathed on
Connect, and torque spring (27) is provided between the vertical sleeve pipe (46) and first vertical pivot (21), the torque spring (27)
One end be connected to the vertical sleeve pipe (46), the other end is connected to second vertical pivot (21).
7. cleaning agency according to claim 6, it is characterised in that wherein one end of first vertical pivot (21) is connected with
Flat part (25), the plate face that the flat part (25) is connected to first vertical pivot (21) is provided with between first vertical pivot (21)
Every stop part (26), the torque spring (27) can be by the lifting support (4) fexible bias pressure in the stop part (26).
8. cleaning agency according to claim 6, it is characterised in that the swinging mounting (2) also includes the first transverse arm
(23), the second transverse arm (24) and the second vertical pivot (22), first vertical pivot (21), second vertical pivot (22), described first
Transverse arm (23) and second transverse arm (24) connection form frame support, and second vertical pivot (22) is articulated with the fixed machine
Frame (1).
9. cleaning agency according to claim 1, it is characterised in that the cleaning item (5) sweeps disk including rotatable
(51), the lower surface for sweeping disk (51) is provided with brooming (52).
10. a kind of sweeper, it is characterised in that the sweeper is provided with clear according to any one in claim 1-9
Sweep mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237727.7A CN106702930B (en) | 2016-12-28 | 2016-12-28 | Cleaning agency and sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611237727.7A CN106702930B (en) | 2016-12-28 | 2016-12-28 | Cleaning agency and sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106702930A true CN106702930A (en) | 2017-05-24 |
| CN106702930B CN106702930B (en) | 2019-04-19 |
Family
ID=58902871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611237727.7A Active CN106702930B (en) | 2016-12-28 | 2016-12-28 | Cleaning agency and sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106702930B (en) |
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| CN107272702A (en) * | 2017-07-26 | 2017-10-20 | 合肥巨步机械科技有限公司 | It is a kind of to be used to can adjust the control system that sweeper sweeps disk |
| CN108560464A (en) * | 2018-05-18 | 2018-09-21 | 邢台职业技术学院 | A kind of Environmental sanitation cleaning vehicle |
| CN108660995A (en) * | 2018-07-02 | 2018-10-16 | 鹿海洋 | A kind of road cleaning system |
| CN110056748A (en) * | 2019-04-15 | 2019-07-26 | 深圳市亮彩科技有限公司 | A kind of four screen LED displays of auto-folder |
| CN110091318A (en) * | 2019-06-10 | 2019-08-06 | 广东博智林机器人有限公司 | Robot |
| CN110258411A (en) * | 2019-06-06 | 2019-09-20 | 长沙中联重科环境产业有限公司 | Clean vehicle in pavement |
| CN111927930A (en) * | 2020-08-03 | 2020-11-13 | 东南大学 | High-adaptability electric sweeper side brush |
| CN112663546A (en) * | 2020-12-23 | 2021-04-16 | 提尔环保科技江苏有限公司 | Driving type sweeper |
| CN115055457A (en) * | 2022-06-14 | 2022-09-16 | 中国铁建重工集团股份有限公司 | Pipe piece cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107272702A (en) * | 2017-07-26 | 2017-10-20 | 合肥巨步机械科技有限公司 | It is a kind of to be used to can adjust the control system that sweeper sweeps disk |
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| CN108660995A (en) * | 2018-07-02 | 2018-10-16 | 鹿海洋 | A kind of road cleaning system |
| CN110056748A (en) * | 2019-04-15 | 2019-07-26 | 深圳市亮彩科技有限公司 | A kind of four screen LED displays of auto-folder |
| CN110258411A (en) * | 2019-06-06 | 2019-09-20 | 长沙中联重科环境产业有限公司 | Clean vehicle in pavement |
| CN110091318A (en) * | 2019-06-10 | 2019-08-06 | 广东博智林机器人有限公司 | Robot |
| CN111927930A (en) * | 2020-08-03 | 2020-11-13 | 东南大学 | High-adaptability electric sweeper side brush |
| CN112663546A (en) * | 2020-12-23 | 2021-04-16 | 提尔环保科技江苏有限公司 | Driving type sweeper |
| CN112663546B (en) * | 2020-12-23 | 2022-03-18 | 提尔环保科技江苏有限公司 | Driving type sweeper |
| CN115055457A (en) * | 2022-06-14 | 2022-09-16 | 中国铁建重工集团股份有限公司 | Pipe piece cleaning device |
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| CN106702930B (en) | 2019-04-19 |
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