CN107653830A - The sandbeach cleaning trolley of tractor-drawn - Google Patents
The sandbeach cleaning trolley of tractor-drawn Download PDFInfo
- Publication number
- CN107653830A CN107653830A CN201711097934.1A CN201711097934A CN107653830A CN 107653830 A CN107653830 A CN 107653830A CN 201711097934 A CN201711097934 A CN 201711097934A CN 107653830 A CN107653830 A CN 107653830A
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- Prior art keywords
- tractor
- screening
- sand
- drawn
- frame
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- 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
-
- 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
- E01H12/00—Cleaning beaches or sandboxes
- E01H12/002—Treatment in situ
-
- 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
- E01H12/00—Cleaning beaches or sandboxes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The present invention provides a kind of sandbeach cleaning trolley of tractor-drawn, and it is provided with deflecting roller, dynamicliquid pressure station by tractor-drawn in vehicle frame front end.Middle part is provided with screening frame, and the screening frame rear portion is fixed on vehicle frame by hinge, and front end by hydraulic stem support adjust up and down.The screening frame front end, which is provided with, dials sand round, training for sediment plate, and there is rolling Screening Network at middle part, and Screening Network top is provided with rolling brush.Brush finish is rolled during operation brush is pushed up with the speed higher than drum screen network operation, wet sand brush can be dropped down onto to lower section, while fall within the rubbish such as stone, the beverage bottle for filling sand " clamping " in rubbish wagon box to top in the case where rolling the cooperation of Screening Network.Can effectively solve the problems, such as that independent drum screen can not sieve the heavier rubbish such as wet sand, beverage bottle, stone using the method, while the sandy beach cleared up can be carried out smooth.
Description
Technical field
The invention belongs to sandy beach cleaning applications, more particularly to a kind of sandbeach cleaning trolley of tractor-drawn.
Background technology
Sandy beach is the free-revving engine traveled at present, and often has visitor to leave a large amount of house refuses in the scenic spot of sandy beach, tide
Fluctuation also bring shell, jellyfish etc. die biology remains, these all drastically influence the using effect at sandy beach.Seabeach at present
Rely primarily on and manually cleared up, workload is big, and efficiency is low.In the existing equipment using mechanical chipping, cleaning effect
Larger deficiency be present, wet sand can not such as be separated well with rubbish using the equipment of gravity flow screen mode, using drum screen
Equipment can not then hoist transmission when the heavier rubbish such as beverage bottle, stone of sand is filled in cleaning.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a further object to provide a kind of sandbeach cleaning trolley of tractor-drawn, and operating efficiency is high, can be effective
Wet sand, beverage bottle, stone etc. are sieved, while the sandy beach cleared up can be carried out smooth.
The present invention provides a kind of sandbeach cleaning trolley of tractor-drawn, and it includes：
Vehicle frame, its front end is connected to tractor by a deflecting roller, and is moved under tractor-drawn；
Frame is sieved, is fixed between its front end and the front portion of the vehicle frame by a hydraulic stem, rear end is inclined upwardly and passed through
Hinge is fixed on the rear portion of the vehicle frame, and a screening net conveyor and a hairbrush conveyer belt are provided with the screening frame, described
Hairbrush conveyer belt is arranged on the top of the screening net conveyor, and the hairbrush conveyer belt and the screening net conveyor are relative
One side be working face, the direction that the screening net conveyor and the hairbrush conveyer belt are tilted upward to move with working face is carried out
Operating, and the speed of the working face of the hairbrush conveyer belt is more than the speed of the working face of the screening net conveyor, such hair
Brush can with screening net conveyor together with by rubbish be transported to top；
Sand shovel, it includes a spade portion being connected with the bottom face of the screening frame by a compression spring, in addition to one
With the shovel body of spade portion welding, the head end in the spade portion has a defining flange, and the defining flange is with being arranged on
The limit card slot of the screening frame bottom is engaged, and the compression spring is arranged on the bottom face of the limit card slot, so,
Shovel has sand with declining under gravity during rubbish in sand shovel, and can wherein without sand and rubbish when by spring bullet
Power effect is lifted up, while can adjust husky shovel eats husky depth, suitable for the different sandy beach of clean-up performance, husky shovel in addition
Up and down action further in advance can also leak down sand, have an open front and a upper shed, and institute on front side of the shovel body
The upper side edge for stating open front is articulated with sideboard, agretope after agretope and one before the sideboard has one, before described
Agretope is the sideboard and the perpendicular position of horizontal plane, and the rear agretope is the sideboard and the level
The angle in face is 45 ° of position, agretope before sideboard can reach when the capacity in husky shovel reaches maximum so that sand shovel
Inside do not entering sand, but also can husky shovelman as when open open front, while pat enter in husky shovel under gravity
Sand, it can in addition contain which sand is guided to dialling at husky roller, the diameter that some diameters are more than the grains of sand is further opened with the shovel body
Through hole, be easy to spill in the scattered dry grains of sand, reduce the operating pressure and burden of screening frame；
Husky roller and training for sediment plate is dialled, it is arranged on the front lower place position of the screening frame front end and in the upper shed,
And described group of husky roller is used to the sand in the husky shovel dialing to training for sediment plate, and the training for sediment plate and the screening net conveyor
It is connected and guides sand to the screening net conveyor, wherein described group of husky roller is with described the distance between agretope afterwards
5-8cm, the work for dialling husky roller is not both interfered with, while sand can also be guided to dialling at husky roller, facilitate its group of sand；
Garbage reclamation bucket, it is arranged on the lower section of the output end of the screening net conveyor, and the garbage reclamation bucket
Bottom face is provided with some sand losing openings, can further sieve the sand not spilt on Screening Network transmission belt, subtract
The weight of rubbish in garbage reclamation bucket is lacked, while efficiency can be improved；
Water injector, it is arranged on the lower section of the screening frame, and the water injector is included according to the screening frame
Length direction be arranged in parallel successively and spaced sparge pipe, the storage tank that is connected with the water inlet of the sparge pipe and
The nozzle being arranged on the every sparge pipe, wherein, the spout inclined downward, and the every sparge pipe backward of the nozzle
On the nozzle spout emission direction it is identical, the angle between the spout and horizontal plane is -15 ° -- 50 °, can drop
Dust caused by low cleaning, while be advantageous to the smooth of sandy beach.
Preferably, the sandbeach cleaning trolley of described tractor-drawn, in addition to：
First driving gear, it supports the screening net conveyor with the first driven gear；
First hydraulic motor, it drives first driving gear and drives the screening net conveyor to rotate；
Second driving gear, it supports the hairbrush conveyer belt with the second driven gear；
Second hydraulic motor, it drives second driving gear and drives the hairbrush conveyer belt to rotate；
Dynamicliquid pressure device, it is arranged on the front upper position of the vehicle frame, and the dynamicliquid pressure device is described
Hydraulic stem, first hydraulic motor, second hydraulic motor provide driving force.
Preferably, in the sandbeach cleaning trolley of described tractor-drawn, an adjusting screw rod is provided with the training for sediment plate
Fixed with the screening frame, the adjusting screw rod is used for the angle of inclination for adjusting the training for sediment plate.
Preferably, in the sandbeach cleaning trolley of described tractor-drawn, the tail of the garbage reclamation bucket and the vehicle frame
End connection, and the bottom of the garbage reclamation bucket is provided with a movable pulley.
Preferably, in the sandbeach cleaning trolley of described tractor-drawn, the bottom surface of the tail end of the vehicle frame, which is provided with, scrapes
Husky plate, the sand scraper and the vehicle frame hinge connection.
Preferably, in the sandbeach cleaning trolley of described tractor-drawn, hairbrush is additionally provided with the sha-syndrome scraping plate, can be with
Further cleaned, and sandy beach is carried out smooth.
Preferably, in the sandbeach cleaning trolley of described tractor-drawn, the first bristle and are provided with the hairbrush
Two bristles, wherein the length of the first bristle is less than the length of second bristle, and the hardness of first bristle is more than described
The hardness of second bristle, the first bristle can with swipe some tiny rubbish, and the second bristle softness can brush flat sandy beach.
The sandbeach cleaning trolley of tractor-drawn provided by the invention, can effectively solve independent drum screen can not sieve wet sand,
The problem of heavier rubbish such as beverage bottle, stone, while the sandy beach cleared up can be carried out smooth.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the main view of the part-structure of one embodiment of the sandbeach cleaning trolley of tractor-drawn provided by the invention
Figure；
Fig. 2 is the vertical view of the part-structure of one embodiment of the sandbeach cleaning trolley of tractor-drawn provided by the invention
Figure；
Fig. 3 is the front view of one embodiment of the sandbeach cleaning trolley of tractor-drawn provided by the invention；
Fig. 4 is the husky structural representation shoveled in another embodiment of the sandbeach cleaning trolley of tractor-drawn provided by the invention
Figure；
Fig. 5 be tractor-drawn provided by the invention sandbeach cleaning trolley another embodiment in water injector structure
Schematic diagram.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, to make those skilled in the art's reference
Specification word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of sandbeach cleaning trolley of the tractor-drawn of tractor-drawn, by drawing during operation
Machine 5 is pulled in walking operations on sandy beach, and its front end of vehicle frame 1 is provided with deflecting roller 20, and walking power resources are in the traction of front truck.Vehicle frame
1 nock is provided with dynamicliquid pressure station 21, and power is provided for giving hydraulic motor and hydraulic stem.Sieve the installation of the front end of frame 3
Have and dial sand round 2, the side for dialling sand round 2 is rotated provided with the driving group of hydraulic motor 11 sand round 2, and sand and rubbish are allocated into training for sediment simultaneously
On plate 6.The husky depth of eating for dialling sand round 2 supports the high and low level of screening frame 3 to determine by hydraulic stem 22.Sieve the front lower portion of frame 3
Installation training for sediment plate 6 is used to guide sand and rubbish to be completed by adjusting screw rod to Screening Network 7, the inclined degree of training for sediment plate 6 is rolled.
Roll Screening Network 7 and wire side is formed with the support of driving gear 13 by the guide gear 12 being fixed on screening frame 3, by screen cloth
Sand can freely fall, volume is more than the rubbish such as the shell of mesh, waddy then by rolling Screening Network 7 with falling within rubbish to top
In wagon box 4, the side of driving gear 13 of rolling Screening Network 7 is provided with hydraulic motor 14 and it is driven.With rolling Screening Network 7
Corresponding top is provided with rolling brush 8, and rolling brush 8 is supported by the guide gear 15 being fixed on screening frame 3 with driving gear 16
Brush finish is formed, under the drive of driving gear 16, brush finish can drop down onto wet sand brush to push up brush higher than the speed that screen cloth is run
Lower section, while the rubbish such as stone, the beverage bottle for filling sand " clamping " to top is fallen within into rubbish in the case where rolling the cooperation of Screening Network 7
In rubbish wagon box 4.The side of driving gear 16 of rolling brush 8 is provided with hydraulic motor 17 and it is driven.In the rear portion lower end of vehicle frame 1
Scraper plate 9 is installed, the one end of scraper plate 9 is connected through the hinge on vehicle frame 1, and the other end strikes off sand by deadweight.Rubbish wagon box 4 is logical
Cross support to be connected on vehicle frame 1, bottom installation follower is easy to remove.In addition, in order to improve efficiency, in the reality of the present invention
Applying also includes husky shovel in example, be connected as shown in figure 4, it includes one with the bottom face of the screening frame 3 by a compression spring 22
Spade portion 23, in addition to one have one spacing with the shovel body 24 of the spade portion 23 welding, the head end in the spade portion 23
Flange 25, the defining flange 25 is engaged with being arranged on the limit card slot 26 of screening frame 3 bottom, and the compression spring
22 are arranged on the bottom face of the limit card slot 26, and so, shovel has sand with declining under gravity during rubbish in sand shovel, and
No sand it can be lifted up wherein with being acted on during rubbish by the elastic force of spring, while it is husky deep to adjust eating for husky shovel
Degree, suitable for the different sandy beach of clean-up performance, the up and down action of husky shovel in addition further in advance can also leak down sand, described
The front side of shovel body 24 has an open front and a upper shed, and the upper side edge of the open front is articulated with sideboard 27, described
Agretope after agretope and one before sideboard 27 has one, the preceding agretope are that the sideboard 27 mutually hangs down with horizontal plane
Straight position, it is described after agretope be the sideboard 27 be 45 ° with the angle of the horizontal plane position, sideboard 27
Agretope before being reached when the capacity in husky shovel reaches maximum so that do not entering sand in sand shovel, but also can shoveled in sand
Open open front during work, while pat the sand entered in husky shovel under gravity, it can in addition contain which sand is guided to dialling
At husky roller 2, through hole of some diameters more than the diameter of the grains of sand is further opened with the shovel body 24, is easy to leak in the scattered dry grains of sand
Go out, reduce the operating pressure and burden of screening frame.
As shown in figure 5, also including water injector in one embodiment of the invention, it is arranged on the screening frame 3
Lower section, and the water injector includes be arrangeding in parallel successively according to the length direction of the screening frame 3 and spaced water spray
Pipe 28, the storage tank being connected with the water inlet of the sparge pipe 28 and the nozzle 29 being arranged on the every sparge pipe 28,
Wherein, the spout of the nozzle 29 inclined downward, and the spray of the spout of the nozzle 29 on the every sparge pipe 28 backward
Outgoing direction is identical, and the angle between the spout and horizontal plane is -15 ° -- and 50 °, be -45 ° in Fig. 5, and when can reduce cleaning
Caused dust, while be advantageous to the smooth of sandy beach.
In the sandbeach cleaning trolley of described tractor-drawn, hairbrush is additionally provided with the sha-syndrome scraping plate, can further be entered
Row cleaning, and sandy beach is carried out smooth.
In the sandbeach cleaning trolley of described tractor-drawn, the first bristle and the second bristle are provided with the hairbrush, its
In the length of the first bristle be less than the length of second bristle, and the hardness of first bristle is more than second bristle
Hardness, the first bristle can with swipe some tiny rubbish, and the second bristle softness can brush flat sandy beach.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
1. the sandbeach cleaning trolley of tractor-drawn, it is characterised in that including：
Vehicle frame, its front end is connected to tractor by a deflecting roller, and is moved under tractor-drawn；
Frame is sieved, is fixed between its front end and the front portion of the vehicle frame by a hydraulic stem, rear end is inclined upwardly and passes through hinge
The rear portion of the vehicle frame is fixed on, a screening net conveyor and a hairbrush conveyer belt, the hairbrush are provided with the screening frame
Conveyer belt be arranged on it is described screening net conveyor top, and the hairbrush conveyer belt and it is described screening net conveyor it is relative one
Face is working face, and the direction that the screening net conveyor and the hairbrush conveyer belt are tilted upward to move with working face is transported
Turn, and the speed of the working face of the hairbrush conveyer belt is more than the speed of the working face of the screening net conveyor；
Sand shovel, it includes a spade portion being connected with the bottom face of the screening frame by a compression spring, in addition to one and institute
State the shovel body of spade portion welding, the head end in the spade portion has a defining flange, the defining flange and described in being arranged on
The limit card slot of screening frame bottom is engaged, and the compression spring is arranged on the bottom face of the limit card slot, and the shovel is originally
There is an open front and a upper shed on front side of body, and the upper side edge of the open front is articulated with sideboard, the sideboard
With agretope after agretope and one before one, the preceding agretope is the sideboard and the perpendicular position of horizontal plane, institute
The position that it is 45 ° with the angle of the horizontal plane that to state rear agretope, which be the sideboard, if being further opened with the shovel body
Dry diameter is more than the through hole of the diameter of the grains of sand；
Husky roller and training for sediment plate is dialled, it is arranged on the front lower place position of the screening frame front end and in the upper shed, and institute
State and dial husky roller for the sand in the husky shovel to be dialed into training for sediment plate, and the training for sediment plate is connected with the screening net conveyor
And guide sand to the screening net conveyor, wherein the distance between described group of husky roller and the rear agretope are 5-
8cm；
Garbage reclamation bucket, it is arranged on the lower section of the output end of the screening net conveyor, and the bottom of the garbage reclamation bucket
Face is provided with some sand losing openings；
Water injector, it is arranged on the lower section of the screening frame, and the water injector includes the length according to the screening frame
Direction be arranged in parallel successively and spaced sparge pipe, the storage tank that is connected with the water inlet of the sparge pipe and sets
Nozzle on the every sparge pipe, wherein, the spout inclined downward, and on the every sparge pipe backward of the nozzle
The emission direction of the spout of the nozzle is identical, and the angle between the spout and horizontal plane is -15 ° -- and 50 °.
2. the sandbeach cleaning trolley of tractor-drawn as claimed in claim 1, it is characterised in that also include：
First driving gear, it supports the screening net conveyor with the first driven gear；
First hydraulic motor, it drives first driving gear and drives the screening net conveyor to rotate；
Second driving gear, it supports the hairbrush conveyer belt with the second driven gear；
Second hydraulic motor, it drives second driving gear and drives the hairbrush conveyer belt to rotate；
Dynamicliquid pressure device, it is arranged on the front upper position of the vehicle frame, and the dynamicliquid pressure device is the hydraulic pressure
Bar, first hydraulic motor, second hydraulic motor provide driving force.
3. the sandbeach cleaning trolley of tractor-drawn as claimed in claim 1, it is characterised in that be provided with one on the training for sediment plate
Adjusting screw rod is fixed with the screening frame, and the adjusting screw rod is used for the angle of inclination for adjusting the training for sediment plate.
4. the sandbeach cleaning trolley of tractor-drawn as claimed in claim 1, it is characterised in that the garbage reclamation bucket with it is described
The tail end connection of vehicle frame, and the bottom of the garbage reclamation bucket is provided with a movable pulley.
5. the sandbeach cleaning trolley of tractor-drawn as claimed in claim 1, it is characterised in that the bottom surface of the tail end of the vehicle frame
Sand scraper, the sand scraper and the vehicle frame hinge connection are installed.
6. the sandbeach cleaning trolley of tractor-drawn as claimed in claim 5, it is characterised in that be additionally provided with the sha-syndrome scraping plate
Hairbrush.
7. the sandbeach cleaning trolley of tractor-drawn as claimed in claim 6, it is characterised in that be provided with first on the hairbrush
Bristle and the second bristle, wherein the length of the first bristle is less than the length of second bristle, and the hardness of first bristle
More than the hardness of second bristle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123027.5A CN106759059A (en) | 2016-12-08 | 2016-12-08 | The sandbeach cleaning trolley of tractor-drawn |
| CN2016111230275 | 2016-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107653830A true CN107653830A (en) | 2018-02-02 |
Family
ID=58881565
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611123027.5A Pending CN106759059A (en) | 2016-12-08 | 2016-12-08 | The sandbeach cleaning trolley of tractor-drawn |
| CN201711097934.1A Pending CN107653830A (en) | 2016-12-08 | 2017-11-09 | The sandbeach cleaning trolley of tractor-drawn |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611123027.5A Pending CN106759059A (en) | 2016-12-08 | 2016-12-08 | The sandbeach cleaning trolley of tractor-drawn |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106759059A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029618A (en) * | 2019-05-23 | 2019-07-19 | 北部湾大学 | A kind of sandbeach cleaning trolley |
| CN110067229A (en) * | 2019-06-17 | 2019-07-30 | 广州思天汽车用品有限公司 | Large-scale stone and rubbish on a kind of sandy beach clear up locomotive |
| CN112726484A (en) * | 2020-12-29 | 2021-04-30 | 青岛大学 | Traction type sand beach hard particle screening and picking device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330874B (en) * | 2018-01-30 | 2019-04-19 | 北方民族大学 | A kind of desert rubbish sieve filter cleaning equipment |
| CN108526206A (en) * | 2018-05-30 | 2018-09-14 | 福州立农环保科技有限公司 | A kind of new soil reparation integrated apparatus |
| CN108867535B (en) * | 2018-06-11 | 2019-12-03 | 诸暨东白电农农业开发有限公司 | A kind of clear husky device for desert section rail |
| CN109555073A (en) * | 2019-01-24 | 2019-04-02 | 滨州学院 | Amphibious multifunctional cleaning vehicle |
| CN110115202A (en) * | 2019-05-30 | 2019-08-13 | 武汉理工大学 | A kind of small-sized sandy beach-lawn cleaning vehicle |
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| WO1998000002A1 (en) * | 1996-07-01 | 1998-01-08 | Technion Research & Development Foundation Ltd. | Earth clearing apparatus |
| CN201265146Y (en) * | 2008-08-21 | 2009-07-01 | 马昌明 | Hand pulling type automatic sweeper |
| CN201485814U (en) * | 2009-03-02 | 2010-05-26 | 吉林长城机械制造有限公司 | Self-propelled sand beach cleaning and disinfecting vehicle |
| CN202755344U (en) * | 2012-07-24 | 2013-02-27 | 厦门理工学院 | Sandy beach cleaning trolley |
| CN204455982U (en) * | 2015-01-28 | 2015-07-08 | 徐州工程学院 | Sandy beach cleaning cart |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998000002A1 (en) * | 1996-07-01 | 1998-01-08 | Technion Research & Development Foundation Ltd. | Earth clearing apparatus |
| CN201265146Y (en) * | 2008-08-21 | 2009-07-01 | 马昌明 | Hand pulling type automatic sweeper |
| CN201485814U (en) * | 2009-03-02 | 2010-05-26 | 吉林长城机械制造有限公司 | Self-propelled sand beach cleaning and disinfecting vehicle |
| CN202755344U (en) * | 2012-07-24 | 2013-02-27 | 厦门理工学院 | Sandy beach cleaning trolley |
| CN204455982U (en) * | 2015-01-28 | 2015-07-08 | 徐州工程学院 | Sandy beach cleaning cart |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029618A (en) * | 2019-05-23 | 2019-07-19 | 北部湾大学 | A kind of sandbeach cleaning trolley |
| CN110029618B (en) * | 2019-05-23 | 2023-11-24 | 北部湾大学 | Beach cleaning vehicle |
| CN110067229A (en) * | 2019-06-17 | 2019-07-30 | 广州思天汽车用品有限公司 | Large-scale stone and rubbish on a kind of sandy beach clear up locomotive |
| CN112726484A (en) * | 2020-12-29 | 2021-04-30 | 青岛大学 | Traction type sand beach hard particle screening and picking device |
| CN112726484B (en) * | 2020-12-29 | 2023-06-23 | 青岛大学 | Traction type sand beach hard particulate screening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106759059A (en) | 2017-05-31 |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |
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