CN108840055A - Double-directional rotary delivery trolley - Google Patents
Double-directional rotary delivery trolley Download PDFInfo
- Publication number
- CN108840055A CN108840055A CN201810954051.6A CN201810954051A CN108840055A CN 108840055 A CN108840055 A CN 108840055A CN 201810954051 A CN201810954051 A CN 201810954051A CN 108840055 A CN108840055 A CN 108840055A
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- Prior art keywords
- track
- railway carriage
- double
- walking
- bogie
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- 230000000712 assembly Effects 0.000 claims abstract description 33
- 238000000429 assembly Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000001133 acceleration Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000003447 ipsilateral effect Effects 0.000 description 2
- 241000469816 Varus Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses Double-directional rotary delivery trolleies, including vehicle frame, railway carriage and track, further include truck assemblies, walking structure, hoofing part structure and rotation drive structure；It is additionally provided with controller on vehicle frame, is equipped with horizontal stable component in railway carriage.The present invention makes railway carriage remain that steadily railway carriage will not rotate or rise and fall with the variation of track in Orbit revolutionary by truck assemblies and rotation drive structure；It is realized by the horizontal stable component in railway carriage and the railway carriage inclination angle of delivery trolley is measured, when railway carriage is in nonequilibrium condition, controller controls rotation drive structure by the change of pitch angle amount surveyed to adjust the rotational angle of vehicle frame, and walking structure and hoofing part structure itself can all be rotated in Orbit revolutionary, it not will drive railway carriage to rotate together, railway carriage is set to be in horizontality always, it can prevent cargo from overturning, rolling in railway carriage, cargo is avoided to collide and be damaged with railway carriage.
Description
Technical field
The present invention relates to logistics distribution field, especially a kind of Double-directional rotary delivery trolley.
Background technique
With information-based high speed development, e-commerce and the combination of logistic industry are more and more closer, so that logistic industry
Fast-developing towards efficient and quick feature, one of main cause is exactly the continuous development of the delivery system in logistic industry
And utilization.When carried out in logistic industry with goods, dispensing, greatly saved using the delivery system that track and delivery trolley cooperate
Distribution time.
Currently, above-mentioned delivery system starts tentatively to be used in people's daily life, it is main to apply to hospital, figure
In book shop, for carrying out the dispatching of medical article or other general cargos, sent by being arranged on external wall of building or indoor wall
Goods track recycles delivery trolley that can dispense to article.The railway carriage of delivery trolley is for loading cargo to be dispensed, when sending
Goods trolley encounter track transition, turning or through fluctuating, ascending track when, due to railway carriage can be rotated with the variation of track or on
It has a downwarp, is unable to held stationary, the cargo in railway carriage can be flipped, roll, and be easy to cause the damage of cargo.
Summary of the invention
The technical problem to be solved by the present invention is to：A kind of Double-directional rotary delivery trolley is provided, railway carriage can be in track
Remain horizontal when variation.
To solve above-mentioned technical problem the technical scheme adopted by the invention is that：Double-directional rotary delivery trolley, including vehicle frame,
Railway carriage and track further include truck assemblies, walking structure, hoofing part structure and rotation drive structure；
The truck assemblies are flexibly connected with vehicle frame and can horizontally rotate；
The hoofing part structure is flexibly connected with truck assemblies and can rotate vertically；
The walking structure is fixed on truck assemblies and can move under the drive of walking driving structure along track；
The rotation drive structure is arranged on vehicle frame and connect with railway carriage, and railway carriage can be under the drive of rotation drive structure
Horizontally rotate；
It is additionally provided with controller on the vehicle frame, is equipped with horizontal stable component in railway carriage；The controller drives with rotation respectively
Dynamic structure, the electrical connection of horizontal stable component.
It is further：The truck assemblies are made of the first bogie and the second bogie, the hoofing part knot
Structure is fixed on the second bogie, and the second bogie is flexibly connected with the first bogie and can rotate vertically, and the first bogie can
Horizontally rotate.
It is further：The hoofing part structure includes travel driving motor, walking driving member and transmission gear, described
Track is equipped with the rack gear extended along track, and travel driving motor is fixed on the second bogie, and walking driving member and walking are driven
Dynamic motor drive connection, transmission gear are sequentially connected with walking driving member and are meshed with rack gear.
It is further：The walking driving member is gear transmission structure or drive structure of gear worm.
It is further：The walking structure is equipped at least one set of roll wheel assembly matched with track.
It is further：The walking structure is equipped with the roll wheel assembly that at least two groups are matched with track, two groups of idler wheels
It is arranged in parallel before and after component.
It is further：The roll wheel assembly is made of two vertical idler wheels and a horizontal roller, and the track is convex
The two sides of side track, track are equipped with circular arc chimb；Vertical idler wheel and horizontal roller clamp circular arc chimb.
It is further：The rotation drive structure includes rotational drive motor, shaft and rotation driving member, the rotation
Driving motor is fixed on vehicle frame, and rotation driving member and rotational drive motor are sequentially connected；One end of shaft is connect with vehicle frame, separately
One end and rotation driving member transmission connection.
It is further：The rotation driving member is gear transmission structure or drive structure of gear worm.
It is further：The horizontal stable component is gyroscope and acceleration sensor.
The beneficial effects of the invention are as follows：The present invention makes railway carriage in Orbit revolutionary by truck assemblies and rotation drive structure
When remain steady, railway carriage will not rotate or rise and fall with the variation of track；It is realized by the horizontal stable component in railway carriage
Railway carriage inclination angle measurement to delivery trolley, when railway carriage is in nonequilibrium condition, controller is controlled by surveyed change of pitch angle amount
Rotation drive structure adjusts the rotational angle of vehicle frame, and walking structure and hoofing part structure itself all can be in Orbit revolutionaries
Time is rotated, and not will drive railway carriage and is rotated together, railway carriage is made to be in horizontality always, and cargo can be prevented in railway carriage varus
Turn, roll, cargo is avoided to collide and be damaged with railway carriage.
Detailed description of the invention
Fig. 1 is axonometric drawing of the invention；
Fig. 2 is the front view of the first fit system of track of the present invention and walking structure；
Fig. 3 is side view of the invention；
Fig. 4 is the axonometric drawing in the present invention after railway carriage rotation；
Fig. 5 is the axonometric drawing of track；
Fig. 6 is the schematic diagram that the present invention passes through warp rail；
Fig. 7 is the rotation schematic diagram of truck assemblies when the present invention passes through warp rail；
Fig. 8 present invention passes through the schematic diagram of fluctuating track；
Fig. 9 is the rotation schematic diagram of hoofing part structure when the present invention passes through fluctuating track；
Figure 10 is the rotation schematic diagram of hoofing part structure when the present invention passes through fluctuating track；
Figure 11 is the front view of second of fit system of track of the present invention and walking structure；
Figure 12 is the front view of the third fit system of track of the present invention and walking structure；
Figure 13 is the bottom view that second of chimb track is used in the present invention；
In figure label for：1- vehicle frame, 2- railway carriage, 3- track, 31- rack gear, 32- circular arc chimb, 4- truck assemblies, 41-
First bogie, the second bogie of 42-, 5- walking structure, the vertical idler wheel of 51-, 52- horizontal roller, 6- hoofing part structure,
61- travel driving motor, 62- walking driving member, 63- transmission gear, 7- rotation drive structure, 71- rotational drive motor, 72-
Shaft, 73- rotate driving member.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is further detailed with reference to the accompanying drawing.
Double-directional rotary delivery trolley of the present invention, as shown in Figures 1 to 4, in vehicle frame 1, the knot of railway carriage 2 and track 3
On the basis of structure, in order to guarantee that holding during running with track 3 of delivery trolley is horizontal, it is also provided with truck assemblies 4, row
Walk structure 5, hoofing part structure 6 and turn to driving structure 7, truck assemblies 4 at least one, general setting two, vehicle frame 1
Each one of front and back.For existing delivery trolley during running with track, railway carriage, cannot be voluntarily due to fixing with body frame structure for automotive
Its rotation direction is controlled, but as body frame structure for automotive moves together, if track encounters turning or rises and falls, railway carriage will necessarily occur
In rotation or vertical direction in horizontal direction it is sagging, raise up, can undoubtedly allow the cargo in railway carriage to roll, be easy to cause cargo
It is impaired.The present invention is directed to guarantee that delivery trolley is always maintained at level during running along track, railway carriage can effectively ensure that
Interior cargo will not roll impaired.
Truck assemblies 4 are flexibly connected with vehicle frame 1 and can rotate vertically, the specific structure of truck assemblies 4 in the present invention
As depicted in figs. 1 and 2, it is made of the first bogie 41 and the second bogie 42, the first bogie 41 and the second bogie 42
Quantity is consistent, and two the first bogies 41 are arranged in parallel on vehicle frame 1, the first bogie 41 by with perpendicular perpendicular of vehicle frame 1
D-axis is movably connected on vehicle frame 1, and the first bogie 41 can rotate in the horizontal direction around this vertical axes, it can track 3 is
Datum level horizontally rotates.And the second bogie 42 is not directly connected to itself with vehicle frame 1, but be arranged on the first bogie 41,
Second bogie 42 is connected on each first bogie 41, the second bogie 42 is living by the trunnion axis parallel with vehicle frame 1
Dynamic to be connected on the first bogie 41, then the second bogie 42 can rotate in the vertical direction around this trunnion axis, it can track 3
It is rotated vertically for benchmark face.The rotation of first bogie 41 and the second bogie 42 is not dependent on power, but such as Fig. 6 to Figure 10
It is shown, it is rotated according to the variation of track 3.Consistent two second using two or more first bogies 41 and quantity
Bogie 42 is to carry out simultaneously to guarantee the trouble-free operation in track 3 of truck assemblies 4 to the rear and front end of delivery trolley
Limit, if only with first bogie 41 and second bogie 42, possible fluctuation of service.
The power resources that delivery trolley moves on the track 3 in the present invention are in hoofing part structure 6, as shown in Fig. 2, walking
Driving structure 6 includes that travel driving motor 61, walking driving member 62 and transmission gear 63, travel driving motor 61 are fixed on second
On bogie 42, walking driving member 62 and travel driving motor 61 are sequentially connected, and transmission gear 63 and walking driving member 62
Transmission connection, then cooperate walking structure 5 and track 3, as shown in figure 5, track 3 is chimb track, track 3 is equipped with to be prolonged along track 3
The two sides of the rack gear 31 and track 3 stretched are equipped with circular arc chimb 32, and transmission gear 63 is meshed with rack gear；Connection among track 3
Whole plate structure can be used in structure, can also be used and multiple is arranged in parallel between two circular arc chimbs 32 single connection strap knot
Structure；As shown in figure 13, according to single connection strap structure, circular arc chimb 32 can then be set as cylindrical body, i.e. the structure of track 3 is more
A connection strap connects two cylindrical bodies disposed in parallel and constitutes, can effectively save production cost.As shown in Figures 1 to 4, walking knot
Structure 5 is equipped with the roll wheel assembly matched with track 3, and roll wheel assembly is by two vertical idler wheels 51 and one 52 groups of horizontal roller
At vertical idler wheel 51 and horizontal roller 52 clamp circular arc chimb 32, and walking structure 5 and track 3 are worked in coordination and limited, and protect
Walking structure 5 and track 3 are demonstrate,proved without departing from not only can guarantee the stability of delivery trolley travelling in this way, moreover it is possible to guarantee that track 3 is set
Delivery trolley when on vertical metope or ceiling is set not fall out.Except track 3 described in above content and walking structure 5
Outside fit system, as is illustrated by figs. 11 and 12, channel suspending rail also can be used and the track that turns up；Channel suspending rail as shown in figure 11,
The roll wheel assembly of walking structure 5 is clamped in inside groove by track 3, and the vertical idler wheel 51 of roll wheel assembly is born against in track 3
Inside groove top and bottom, horizontal roller 52 are resisted against the inside groove side of track 3, are limited by track 3 to roll wheel assembly, roll wheel assembly
It is clamped in using inline mode in the inside groove of track 3, makes roll wheel assembly without departing from track；The track that turns up as shown in figure 12,
The track that turns up is provided with circular arc chimb 32, vertical idler wheel 51 and horizontal roller 52 for circular arc chimb 32 at the flange of channel suspending rail
It clamps, uses embedded and two kinds of limit methods of outer clip, the vertical idler wheel 51 below roll wheel assembly in this fit structure simultaneously
Be embedded in the inside groove of track 3, while roll wheel assembly clamps the circular arc chimb 32 of track 3 so that roll wheel assembly will not with it is outer
Turn over track disengaging.Travel driving motor 61 works, and is rotated by walking driving member 62 with nutating gear 63, due to transmission gear
63 are meshed with rack gear 3, allow for transmission gear 63 and roll along rack gear 3, then realize the shifting of delivery trolley on the track 3
It is dynamic.
In the fit system of above-mentioned three kinds of tracks 3 and walking structure 5, when using chimb track, on each walking structure 5
The two groups of roll wheel assemblies in left and right can be only set, i.e., in one group of roll wheel assembly of each side setting of truck assemblies 4, due to this
In fit system, roll wheel assembly is located at the outside of track 3, is equivalent to track 3 and limits to the first bogie 41, and first turns to
The rotation of frame 41 in the horizontal direction is controlled by track 3 completely, can only be rotated with the bending change of track 3, if track 3 is not
Bending then the first bogie 41 by track 3 limit without being able to rotate, when meeting barrier on the way, since the first bogie 41 cannot be
It is voluntarily rotated outside the limitation of track 3, then will not derail but can be stuck at barrier and delivery trolley is made to stop；Certainly, it uses
When chimb track, in order to improve stability of the delivery trolley in high-speed cruising, can also truck assemblies 4 each side
Two groups of roll wheel assemblies are set.Using channel suspending rail and turn up track when, need that four groups of roller groups are at least arranged on each walking structure 5
Part, i.e., it is parallel before and after two groups of roll wheel assemblies of each side setting of truck assemblies 4, two groups of ipsilateral roll wheel assemblies, if
One group of roll wheel assembly is only arranged in 4 left and right sides of truck assemblies, and the steering of the first bogie 41 is not exclusively controlled by track 3,
If meeting barrier on the way, the first bogie 41 can be influenced by barrier and be deflected in track 3, the deflection of the first bogie 41
Degree it is excessive then can delivery trolley derailing, therefore, using channel suspending rail and turn up track when, the left and right sides of truck assemblies 4
Two groups of roll wheel assemblies of each setting are needed, is equivalent to and the first bogie 41 is limited by ipsilateral two groups of front and back roll wheel assembly,
Two groups of front and back roll wheel assembly is arranged on the first bogie 41, and what can be rotated in the horizontal direction is the first bogie 41, and is rolled
Wheel assembly itself will not rotate in the horizontal direction, if then track 3 is not bent, even if meeting barrier on the way, and the first bogie 41
It will not deflect in track 3 under the influence of barrier and delivery trolley is made to derail, can only make to send trolley parking back to.
Since hoofing part structure 6 is fixed on the second bogie 42, when delivery trolley encounters fluctuating track, such as Fig. 8
To shown in Fig. 9, hoofing part structure 6 is understood the guidance by track 3 and is rotated vertically, drives the second bogie 42 to rotate simultaneously, vehicle
Case 2 is unaffected, still maintains horizontal.
On the basis of truck assemblies 4, rotation drive structure 7 is also provided in the present invention and is inclined to 2 carry out level of railway carriage
The adjusting at angle, because while railway carriage 2 will not rotate together with truck assemblies 4, but influenced by fortune function inertia, railway carriage 2 is in water
Square a degree of deflection is inevitably had upwards, so that railway carriage 2 is in nonequilibrium condition, this just needs rotate driving knot
Structure 7 is corrected the angle of railway carriage 2, be equipped with the controller on vehicle frame 1 and be arranged in railway carriage 2 for giving
The horizontal stable component that the balance of goods trolley is adjusted, horizontal stable component are made of gyroscope and acceleration sensor, control
Device is electrically connected with rotation drive structure 7, gyroscope, acceleration transducer respectively.The specific structure of rotation drive structure 7 is as schemed
Shown in 3, including rotational drive motor 71, shaft 72 and rotation driving member 73, rotational drive motor 71 are fixed on vehicle frame 1, are turned
Dynamic driving member 73 is sequentially connected with rotational drive motor 71；One end of shaft 72 is connect with vehicle frame 1, the other end and rotation driving member
73 transmission connections.It, can by gyroscope in railway carriage 2 and acceleration transducer when being in nonequilibrium condition after the turning of railway carriage 2
The inclination angle of railway carriage 2 is measured, tilt signals are passed to controller for gyroscope by specific procedure, and acceleration transducer will incline
Oblique speed passes to controller, and controller is then according to the variable quantity at inclination angle, after inter-process, execution signal is passed to and is turned
Dynamic driving structure 7, control rotation drive structure 7 realize the rotation of vehicle frame 1 in the horizontal direction, make railway carriage 2 in the horizontal direction
Always in balance.It is additionally provided with drive module in rotation drive structure 7, since the connection of drive module and motor is existing with being combined into
There are ordinary skill in the art means in technology, details are not described herein again.
Hollow rotating shaft can be selected in shaft 72 in rotation drive structure 7, and the center of hollow rotating shaft is used to cabling, avoids outside
Cabling influences delivery trolley travelling, and can play a protective role to route.
In the present invention, walk driving member 62 and all optional gear transmission structure of rotation driving member 73 or Worm Wheel System
Structure.
Claims (10)
1. Double-directional rotary delivery trolley, including vehicle frame (1), railway carriage (2) and track (3), it is characterised in that：It further include bogie group
Part (4), walking structure (5), hoofing part structure (6) and rotation drive structure (7)；
The truck assemblies (4) are flexibly connected and can horizontally rotate with vehicle frame (1)；
The hoofing part structure (6) is flexibly connected with truck assemblies (4) and can rotate vertically；
The walking structure (5) is fixed on truck assemblies (4) and can be under the drive of walking driving structure (6) along track
(3) mobile；
The rotation drive structure (7) is arranged on vehicle frame (1) and connect with railway carriage (2), and railway carriage (2) can be in rotation drive structure
(7) horizontally rotate under drive；
It is additionally provided with controller on the vehicle frame (1), is equipped with horizontal stable component in railway carriage (2)；The controller respectively with rotation
Driving structure (7), the electrical connection of horizontal stable component.
2. Double-directional rotary delivery trolley as described in claim 1, it is characterised in that：The truck assemblies (4) are by first turn
It being formed to frame (41) and the second bogie (42), the hoofing part structure (6) is fixed on the second bogie (42), and second turn
It is flexibly connected and can rotate vertically with the first bogie (41) to frame (42), the first bogie (41) can horizontally rotate.
3. Double-directional rotary delivery trolley as claimed in claim 2, it is characterised in that：The hoofing part structure (6) includes row
Walk driving motor (61), walking driving member (62) and transmission gear (63), the track (3) along track (3) equipped with extending
Rack gear (31), travel driving motor (61) are fixed on the second bogie (42), walk driving member (62) and travel driving motor
(61) it is sequentially connected, transmission gear (63) is sequentially connected with walking driving member (62) and is meshed with rack gear (31).
4. Double-directional rotary delivery trolley as claimed in claim 3, it is characterised in that：The walking driving member (62) is gear biography
Dynamic structure or drive structure of gear worm.
5. Double-directional rotary delivery trolley as described in claim 1, it is characterised in that：The walking structure (5) is equipped at least
One group of roll wheel assembly matched with track (3).
6. Double-directional rotary delivery trolley as claimed in claim 5, it is characterised in that：The walking structure (5) is equipped at least
Two groups of roll wheel assemblies matched with track (3), two groups of roll wheel assemblies front and backs are arranged in parallel.
7. Double-directional rotary delivery trolley as claimed in claim 6, it is characterised in that：The roll wheel assembly is by two vertical idler wheels
(51) and horizontal roller (52) composition, the track (3) are chimb track, and the two sides of track (3) are equipped with circular arc chimb
(32)；Vertical idler wheel (51) and horizontal roller (52) clamp circular arc chimb (32).
8. Double-directional rotary delivery trolley as described in claim 1, it is characterised in that：The rotation drive structure (7) includes turning
Dynamic driving motor (71), shaft (72) and rotation driving member (73), the rotational drive motor (71) are fixed on vehicle frame (1),
Driving member (73) and rotational drive motor (71) are rotated to be sequentially connected；One end of shaft (72) is connect with vehicle frame (1), the other end with
Rotate driving member (73) transmission connection.
9. Double-directional rotary delivery trolley as claimed in claim 8, it is characterised in that：The rotation driving member (73) is gear biography
Dynamic structure or drive structure of gear worm.
10. Double-directional rotary delivery trolley as described in claim 1, it is characterised in that：The horizontal stable component is gyroscope
And acceleration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954051.6A CN108840055B (en) | 2018-08-21 | 2018-08-21 | Bidirectional rotary delivery trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954051.6A CN108840055B (en) | 2018-08-21 | 2018-08-21 | Bidirectional rotary delivery trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108840055A true CN108840055A (en) | 2018-11-20 |
| CN108840055B CN108840055B (en) | 2024-04-05 |
Family
ID=64188068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810954051.6A Active CN108840055B (en) | 2018-08-21 | 2018-08-21 | Bidirectional rotary delivery trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108840055B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846815A (en) * | 2020-07-29 | 2020-10-30 | 北京二郎神科技有限公司 | Travelling bogie, goods conveying system and building |
| CN111846814A (en) * | 2020-07-29 | 2020-10-30 | 北京二郎神科技有限公司 | Travelling bogie, goods conveying system and building |
| CN112293080A (en) * | 2020-10-09 | 2021-02-02 | 华南农业大学 | Automatic trimming device and method for viaduct green belt |
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| CN205972607U (en) * | 2016-07-20 | 2017-02-22 | 苏州小喇叭信息科技有限公司 | Letter sorting transport AGV car |
| CN206537860U (en) * | 2017-01-23 | 2017-10-03 | 厦门积硕科技有限公司 | A kind of Intelligent box type loading dolly |
| CN107650920A (en) * | 2017-09-13 | 2018-02-02 | 秦皇岛鸿鼎轻工机械技术有限公司 | Double track suspension type railcar |
| CN208802479U (en) * | 2018-08-21 | 2019-04-30 | 罗升 | Double-directional rotary delivery trolley |
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| CN205239509U (en) * | 2015-12-21 | 2016-05-18 | 株洲南车特种装备科技有限公司 | Non - power truck of high degree of freedom |
| CN205972607U (en) * | 2016-07-20 | 2017-02-22 | 苏州小喇叭信息科技有限公司 | Letter sorting transport AGV car |
| CN206537860U (en) * | 2017-01-23 | 2017-10-03 | 厦门积硕科技有限公司 | A kind of Intelligent box type loading dolly |
| CN107650920A (en) * | 2017-09-13 | 2018-02-02 | 秦皇岛鸿鼎轻工机械技术有限公司 | Double track suspension type railcar |
| CN208802479U (en) * | 2018-08-21 | 2019-04-30 | 罗升 | Double-directional rotary delivery trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111846815A (en) * | 2020-07-29 | 2020-10-30 | 北京二郎神科技有限公司 | Travelling bogie, goods conveying system and building |
| CN111846814A (en) * | 2020-07-29 | 2020-10-30 | 北京二郎神科技有限公司 | Travelling bogie, goods conveying system and building |
| CN112293080A (en) * | 2020-10-09 | 2021-02-02 | 华南农业大学 | Automatic trimming device and method for viaduct green belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108840055B (en) | 2024-04-05 |
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