CN111877225A - Tide type lane robot - Google Patents
Tide type lane robot Download PDFInfo
- Publication number
- CN111877225A CN111877225A CN202010746469.5A CN202010746469A CN111877225A CN 111877225 A CN111877225 A CN 111877225A CN 202010746469 A CN202010746469 A CN 202010746469A CN 111877225 A CN111877225 A CN 111877225A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- tidal
- robot
- supporting plate
- driving
- 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.)
- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/003—Individual devices arranged in spaced relationship, e.g. buffer bollards
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/646—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection extensible, collapsible or pivotable
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/654—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection in the form of three-dimensional bodies, e.g. cones; capable of assuming three-dimensional form, e.g. by inflation or erection to form a geometric body
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a tidal type lane robot, and belongs to the field of traffic indicators. A tidal lane robot includes a moving seat; the indicating cone is fixedly connected to the movable seat; the first supporting plate is fixedly connected in the movable seat; the linkage plate is rotationally connected to the first supporting plate; the lifting leg is connected to the moving seat in a sliding mode, and the upper end of the lifting leg is rotatably connected with one end of the linkage plate through a second supporting plate; the driving wheel is connected to the lower end of the lifting leg; when the invention is not in work, the driving wheel can be contracted into the movable seat; the driving wheel stretches out when working, and the driving wheel can control the robot motion, becomes the instruction post that can remove, targets in place when removing, and the wheel can retract, and stable placing is on the road surface, and automatic movement has effectually reduced the traffic police manpower, also can avoid the safety problem that the manpower removed and brought.
Description
Technical Field
The invention relates to the technical field of traffic indicating tools, in particular to a tidal lane robot.
Background
The tidal lane (variable lane) refers to a lane which is set for a conditional road by one or more vehicles with driving directions which are changed with different time periods according to different traffic flows in the morning and at night in the city.
The specific situation is that when the number of vehicles entering the city at the early peak is large, the number of lanes in the entering direction is increased, the number of lanes in the exiting direction is reduced, and when the number of vehicles exiting the city at the late peak is large, the number of lanes in the exiting direction is increased, and the number of lanes in the entering direction is reduced; tidal lane need realize tidal lane through changing the road stake when using, and present method is that traffic police personnel carry out the manual work and move more, and city tidal lane is more on the one hand, needs more traffic police to go to remove, and the traffic police generally need command the traffic, needs a large amount of traffic police personnel, when removing in addition, and the vehicle that often comes is more, and the direct manual work of traffic police is walked and is removed, also can have certain danger.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a tidal type lane robot and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tidal type lane robot comprises
A movable seat;
the indicating cone is fixedly connected to the movable seat;
the first supporting plate is fixedly connected in the movable seat;
the linkage plate is rotationally connected to the first supporting plate;
the lifting leg is connected to the moving seat in a sliding mode, and the upper end of the lifting leg is rotatably connected with one end of the linkage plate through a second supporting plate;
the driving wheel is connected to the lower end of the lifting leg;
the driving motor is fixedly connected to the movable seat;
the first screw is fixedly connected to the driving end of the driving motor;
the lifting plate is connected to the limiting rod in a lifting mode, the other end of the linkage plate is connected with the other end of the linkage plate in a rotating mode, the limiting rod is fixedly connected to the moving seat, and a first spiral hole matched with the first screw rod is formed in the lifting plate.
Preferably, also comprises
The second screw rod is fixedly connected to the upper end of the first screw rod;
the connecting ball is fixedly connected to the top end of the indicating cone, a second spiral hole matched with the second screw rod is formed in the connecting ball, and the indicating cone is made of rubber.
Preferably, the drive wheel has first rotating disk through the support of third backup pad, lift leg lower extreme fixed connection is by the second rotating disk, first rotating disk and second rotating disk rotate and link to each other, fixedly connected with is used for driving drive wheel pivoted first servo motor in the third backup pad, fixedly connected with second servo motor in the third backup pad, second servo motor drive end fixedly connected with driving gear, second rotating disk periphery fixedly connected with and driving gear engaged's driven gear cover.
Preferably, the bottom side of the movable seat is also fixedly connected with a telescopic rod, the lower end of the telescopic rod is fixedly connected with a stabilizing wheel, the telescopic rod is sleeved with a stabilizing spring, and two ends of the stabilizing spring are respectively connected with the movable seat and the stabilizing wheel.
Preferably, a storage battery pack, a controller, a wireless receiver and a wireless transmitter are fixedly arranged in the movable seat, the wireless receiver and the wireless transmitter are electrically connected with the controller, and the storage battery pack is used for supplying power to the controller, the wireless receiver and the wireless transmitter.
Preferably, the movable seat is further provided with a charging hole for charging the storage battery pack.
Preferably, a protection door is rotatably connected to the charging hole.
Preferably, a plurality of collision sensors are arranged on the periphery of the moving seat, and the collision sensors are electrically connected with the controller.
Preferably, a plurality of flash lamps are connected to the connecting ball, and the flash lamps are electrically connected with the controller.
A using method of a tidal type lane robot,
s1, placing a plurality of robots at specified positions of the tidal lane;
s2, according to the traffic condition, the traffic police can control the robot, the robot can be contracted into a round cake shape when not working, the robot can be controlled to move when working, the robot becomes a movable ice cream pile, and road indication is achieved.
Compared with the prior art, the invention provides a tidal type lane robot and a using method thereof, and the tidal type lane robot has the following beneficial effects:
1. when the tidal lane robot does not work, the first screw rod is driven to rotate by the driving motor, the lifting plate is driven to move up and down by the first screw rod, so that the linkage plate is driven to rotate around the first supporting plate, the lifting legs are pulled to move upwards, and the driving wheels can be retracted into the movable base; the driving wheel stretches out when working, and the driving wheel can control the robot motion, becomes the instruction post that can remove, targets in place when removing, and the wheel can retract, and stable placing is on the road surface, and automatic movement has effectually reduced the traffic police manpower, also can avoid the safety problem that the manpower removed and brought.
Drawings
Fig. 1 is a schematic view of an unfolded structure of a tidal lane robot according to the present invention;
FIG. 2 is a schematic view of a folded structure of a tidal tunnel robot according to the present invention;
FIG. 3 is a schematic top view of a tidal road robot according to the present invention;
fig. 4 is a schematic structural view at a in fig. 3 of a tidal lane robot according to the present invention;
fig. 5 is a schematic structural view at B in fig. 3 of a tidal lane robot according to the present invention;
FIG. 6 is a schematic cross-sectional view of a tidal tunnel robot according to the present invention;
fig. 7 is a schematic structural view at C in fig. 6 of a tidal lane robot according to the present invention;
FIG. 8 is a schematic view of the internal structure of a movable seat of a tidal tunnel robot according to the present invention;
FIG. 9 is a schematic view showing a configuration of a state of use of a tidal tunnel robot according to the present invention;
fig. 10 is a schematic view of a using state structure of a tidal lane robot according to the present invention.
In the figure: 1. a movable seat; 2. an indicating cone; 3. a collision sensor; 4. a connecting ball; 5. a second screw; 6. a flash lamp; 7. a second helical bore; 8. a first support plate; 9. lifting legs; 10. a second support plate; 101. a charging hole; 102. a protective door; 11. a first helical bore; 12. a first screw; 13. a drive motor; 14. a limiting rod; 15. a lifting plate; 16. a linkage plate; 17. a battery pack; 18. a controller; 19. a wireless receiver; 20. a wireless transmitter; 21. a second rotating disk; 22. a first rotating disk; 23. a first servo motor; 24. a drive wheel; 25. a third support plate; 26. a second servo motor; 27. a driving gear; 28. a telescopic rod; 29. a stabilizing spring; 30. and (4) stabilizing the wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to FIGS. 1 to 10, a tidal type tunnel robot includes
A movable seat 1;
the indicating cone 2 is fixedly connected to the movable seat 1;
the first supporting plate 8 is fixedly connected in the movable seat 1;
the linkage plate 16 is rotationally connected to the first supporting plate 8;
the lifting leg 9 is connected to the moving seat 1 in a sliding mode, and the upper end of the lifting leg 9 is rotatably connected with one end of the linkage plate 16 through the second supporting plate 10;
the driving wheel 24 is connected to the lower end of the lifting leg 9;
the driving motor 13 is fixedly connected to the movable seat 1;
the first screw 12 is fixedly connected with the driving end of the driving motor 13;
the lifting plate 15 is connected to the limiting rod 14 in a lifting mode and is rotatably connected with the other end of the linkage plate 16, the limiting rod 14 is fixedly connected to the moving seat 1, and the lifting plate 15 is provided with a first spiral hole 11 matched with the first screw 12;
when the lifting device does not work, the driving motor 13 drives the first screw rod 12 to rotate, the first screw rod 12 drives the lifting plate 15 to move up and down, the linkage plate 16 is driven to rotate around the first supporting plate 8, the lifting leg 9 is pulled to move upwards, and the driving wheel 24 can be retracted into the movable moving seat 1; the driving wheel 24 stretches out when working, and the driving wheel 24 can control the robot to move, becomes an indication post that can remove, targets in place when removing, and the wheel can retract, and stable placing is on the road surface, and automatic movement has effectually reduced the traffic police manpower, also can avoid the safety problem that the manpower removed and brought.
Also comprises
The second screw rod 5 is fixedly connected to the upper end of the first screw rod 12;
the connecting ball 4 is fixedly connected to the top end of the indicating cone 2, a second spiral hole 7 matched with the second screw rod 5 is formed in the connecting ball 4, and the indicating cone 2 is a rubber indicating cone; when removing through first screw rod 12 is rotatory, second screw rod 5 can rotate to realize that the shrink instructs awl 2, become flat at last, improved the mobility stability, avoided instructing awl 2 too high, the focus is unstable, and the effectual in-process of having avoided removing meets the stone or the low-lying hole phenomenon of empting appears.
Drive wheel 24 has supported first rolling disc 22 through third backup pad 25, lift leg 9 lower extreme fixed connection is by second rolling disc 21, first rolling disc 22 rotates with second rolling disc 21 and links to each other, fixedly connected with is used for driving drive wheel 24 pivoted first servo motor 23 on the third backup pad 25, fixedly connected with second servo motor 26 on the third backup pad 25, second servo motor 26 drive end fixedly connected with driving gear 27, second rolling disc 21 periphery fixedly connected with and driving gear 27 meshed driven gear cover, realize that drive wheel 24 removes and adjustment direction.
The bottom side of the movable seat 1 is also fixedly connected with a telescopic rod 28, the lower end of the telescopic rod 28 is fixedly connected with a stabilizing wheel 30, a stabilizing spring 29 is sleeved on the telescopic rod 28, and two ends of the stabilizing spring 29 are respectively connected with the movable seat 1 and the stabilizing wheel 30 to provide movement stability.
The storage battery pack 17, the controller 18, the wireless receiver 19 and the wireless transmitter 20 are fixedly arranged in the movable seat 1, the wireless receiver 19 and the wireless transmitter 20 are electrically connected with the controller 18, the storage battery pack 17 is used for supplying power to the controller 18, the wireless receiver 19 and the wireless transmitter 20, the first servo motor 26 and the second servo motor 23 are driven to be electrically connected with the controller 18, and the first servo motor 26 and the second servo motor 23 are driven to be remotely and automatically controlled.
The movable seat 1 is further provided with a charging hole 101 for charging the storage battery pack 17, so that the storage battery pack 17 can be charged conveniently.
The charging hole 101 is rotatably connected with a protection door 102 for protecting the charging hole 101.
A plurality of collision sensors 3 are arranged around the movable seat 1, and the collision sensors 3 are electrically connected with the controller 18 to play a warning role.
The connecting ball 4 is connected with a plurality of flashlights 6, and the flashlights 6 are electrically connected with the controller 18 to play a warning role.
According to the embodiment of the invention, the use method of the tidal type lane robot disclosed by the invention can adopt the following steps when in use:
s1, placing a plurality of robots at specified positions of the tidal lane;
s2, according to the traffic condition, the traffic police can control the robot, the robot can be contracted into a round cake shape when not working, the robot can be controlled to move when working, the robot becomes a movable ice cream pile, and road indication is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A tidal type lane robot is characterized by comprising
A movable seat (1);
the indicating cone (2) is fixedly connected to the movable seat (1);
the first supporting plate (8) is fixedly connected in the movable seat (1);
the linkage plate (16) is rotationally connected to the first supporting plate (8);
the lifting leg (9) is connected to the moving seat (1) in a sliding mode, and the upper end of the lifting leg (9) is rotatably connected with one end of the linkage plate (16) through a second supporting plate (10);
the driving wheel (24) is connected to the lower end of the lifting leg (9);
the driving motor (13) is fixedly connected to the movable seat (1);
the first screw (12) is fixedly connected to the driving end of the driving motor (13);
lifting plate (15) of lifting connection on gag lever post (14), with interlock board (16) other end rotate and link to each other, gag lever post (14) fixed connection is on removing seat (1), first spiral hole (11) that match with first screw rod (12) are seted up on lifter plate (15).
2. The tidal road robot of claim 1, further comprising
The second screw rod (5) is fixedly connected to the upper end of the first screw rod (12);
connect ball (4), fixed connection is on instructing awl (2) top, connect ball (4) and offer second spiral hole (7) that match with second screw rod (5), it indicates the awl to adopt rubber in instruction awl (2).
3. The tidal type vehicle robot according to claim 1 or 2, wherein the driving wheel (24) is supported with a first rotating disk (22) through a third supporting plate (25), the lower end of the lifting leg (9) is fixedly connected with a second rotating disk (21), the first rotating disk (22) and the second rotating disk (21) are rotatably connected, a first servo motor (23) for driving the driving wheel (24) to rotate is fixedly connected to the third supporting plate (25), a second servo motor (26) is fixedly connected to the third supporting plate (25), a driving gear (27) is fixedly connected to the driving end of the second servo motor (26), and a driven gear sleeve engaged with the driving gear (27) is fixedly connected to the periphery of the second rotating disk (21).
4. The tidal type road robot according to claim 1, wherein a telescopic rod (28) is fixedly connected to the bottom side of the moving seat (1), a stabilizing wheel (30) is fixedly connected to the lower end of the telescopic rod (28), a stabilizing spring (29) is sleeved on the telescopic rod (28), and two ends of the stabilizing spring (29) are respectively connected with the moving seat (1) and the stabilizing wheel (30).
5. The tidal road robot as claimed in claim 1, wherein a battery pack (17), a controller (18), a wireless receiver (19) and a wireless transmitter (20) are fixed in the moving seat (1), the wireless receiver (19) and the wireless transmitter (20) are electrically connected with the controller (18), and the battery pack (17) is used for supplying power to the controller (18), the wireless receiver (19) and the wireless transmitter (20).
6. The tidal road robot of claim 5, wherein the moving seat (1) is further provided with a charging hole (101) for charging the battery pack (17).
7. The tidal lane robot of claim 6, wherein a protective door (102) is rotatably connected to the charging hole (101).
8. The tidal road robot of claim 5, wherein the moving seat (1) is provided with a plurality of collision sensors (3) around, and the collision sensors (3) are electrically connected with the controller (18).
9. The tidal road robot of claim 5, wherein a plurality of flashlights (6) are connected to the connecting ball (4), and the flashlights (6) are electrically connected to the controller (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746469.5A CN111877225A (en) | 2020-07-29 | 2020-07-29 | Tide type lane robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746469.5A CN111877225A (en) | 2020-07-29 | 2020-07-29 | Tide type lane robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111877225A true CN111877225A (en) | 2020-11-03 |
Family
ID=73201087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010746469.5A Withdrawn CN111877225A (en) | 2020-07-29 | 2020-07-29 | Tide type lane robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111877225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281704A (en) * | 2020-11-25 | 2021-01-29 | 朱士波 | Roadblock awl that can stand automatically after toppling over |
| CN114182667A (en) * | 2021-11-17 | 2022-03-15 | 安庆师范大学 | Intelligent water horse for tidal lane and operation method thereof |
-
2020
- 2020-07-29 CN CN202010746469.5A patent/CN111877225A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281704A (en) * | 2020-11-25 | 2021-01-29 | 朱士波 | Roadblock awl that can stand automatically after toppling over |
| CN112281704B (en) * | 2020-11-25 | 2022-07-19 | 朱士波 | Roadblock awl that can stand automatically after toppling over |
| CN114182667A (en) * | 2021-11-17 | 2022-03-15 | 安庆师范大学 | Intelligent water horse for tidal lane and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107516430B (en) | Interim traffic lights of anticollision liftable municipal administration | |
| CN111877225A (en) | Tide type lane robot | |
| US6695289B1 (en) | Motor driven scissor jack with limit switches | |
| CN101771250B (en) | Inspection robot mechanism | |
| CN210948494U (en) | Pile machine structure with piling and drilling functions | |
| KR101541090B1 (en) | Electric Pusher For Salt Farm | |
| CN111275996B (en) | Emergency traffic light | |
| EP3573128B1 (en) | Self-moving device and automatic working method thereof | |
| CN209836688U (en) | Trackless plate-adjusting vehicle capable of staggering vehicles in tunnel | |
| CN110065545A (en) | Crawler type obstacle crossing robot and obstacle-detouring method | |
| CN111264128A (en) | Electric self-propelled hole digger with automatic feeding and returning functions and applicable to mountain orchard | |
| JP2015508360A (en) | A method for parking a vehicle using only a forward path on the road of the vehicle and a rear arrangement of the vehicle in a final parking position by an auxiliary mechanism | |
| CN107278498A (en) | A kind of portable municipal gardens hay mover | |
| CN208039936U (en) | A kind of bicycle parking system | |
| CN115735591A (en) | Multipurpose trimming device capable of avoiding obstacles | |
| CN113459836B (en) | AGV intelligent wireless charging device for charging electric automobile | |
| CN213231447U (en) | Expansion type vehicle-mounted lifting platform | |
| CN115340049A (en) | Inclined plane lift platform for building | |
| CN107046888B (en) | A kind of multi-function rice seedlings transplanter fuselage | |
| CN106320216A (en) | Bidirectional guiding positioning mechanism | |
| CN110202589B (en) | Autonomous navigation robot based on double laser radars in one line | |
| CN111874057A (en) | Automatic walking mechanism of tidal type lane robot | |
| CN202080251U (en) | Replacement equipment for battery box of electric car | |
| CN218842933U (en) | Road cone winding and unwinding device | |
| CN210557187U (en) | Short-distance travelling mechanism for shelter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201103 |