CN206156685U - Dual -purpose platform truck of rail - Google Patents
Dual -purpose platform truck of rail Download PDFInfo
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- CN206156685U CN206156685U CN201621170492.XU CN201621170492U CN206156685U CN 206156685 U CN206156685 U CN 206156685U CN 201621170492 U CN201621170492 U CN 201621170492U CN 206156685 U CN206156685 U CN 206156685U
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- vehicle frame
- crank
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- rail
- platform truck
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Abstract
The utility model provides a dual -purpose platform truck of rail of platform truck technical field is related to, include: the frame can go up and down along vertical direction, actuating mechanism, include with connected to the frame's input crank, the ground wheel, with input articulate one end is connected, when when the frame descends, the input crank drives ground wheel rebound, the ground wheel removes to retracted position, when the frame rises, the input crank drives the ground wheel moves down, the ground wheel removes to emitting the position, the rail wheel, with frame fixed connection. The utility model discloses dual -purpose platform truck of rail can conveniently switch between ground running state and track running state, because highly can adjusting of the upper mounting plate of elevating platform to track load face height control can be realized, the butt joint of load face can be realized.
Description
Technical field
The utility model is related to platform truck technical field, the dual-purpose platform truck of more particularly to a kind of rail.
Background technology
At present, the goods from ground to track or from track to ground will be carried, and could realize turning for goods
Move, its process cumbersome, inefficiency；Particularly in the goods of underground railway track is carried, it is also very desirable to track can be realized with ground
The means of transport that face road switching is used；In addition, what is docked in goods is carried is highly different, this can lead to not realize
Fast removal.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of rail dual-purpose platform
Car, for solving the above-mentioned problems in the prior art.
In order to solve above-mentioned technical problem, the utility model provides a kind of rail dual-purpose platform truck, including：Vehicle frame, can edge
Vertical direction lifting；Drive mechanism, including the input crank being connected with the vehicle frame；Ground is taken turns, with the input crank
One end connects；When the vehicle frame declines, ground wheel is moved up described in the input crank handle turns, and the ground wheel is moved to
Stowed position；When the vehicle frame rises, ground wheel is moved down described in the input crank handle turns, and the ground wheel is moved to be put
Out position；Rail wheel, is fixedly connected with the vehicle frame.
Preferably, the drive mechanism also includes the transmission input shaft being installed on the vehicle frame, the input crank set
On the transmission input shaft, and can rotate around the transmission input shaft.
Preferably, the drive mechanism also includes the output crank being connected with the vehicle frame, the input crank away from
One end of the ground wheel is connected with the output crank.
Further, the drive mechanism also includes the transmission output shaft being installed on the vehicle frame, the output crank
It is sheathed on the transmission output shaft, and can rotates around the transmission output shaft.
Further, the input crank is connected by a connecting rod with the output crank.
Preferably, the vehicle frame is provided with lifting platform, and the lifting platform includes the crotch being arranged on the vehicle frame and sets
The upper mounting plate being placed at the top of the crotch, the crotch includes two fork plates that are arranged in a crossed manner and being flexibly connected, each described fork
The two ends of plate are flexibly connected respectively with the upper mounting plate and the vehicle frame；One actuator is connected with fork plate one of them described, institute
Stating actuator drives one of them described fork plate to rotate relative to fork plate another described, make the upper mounting plate to away from or lean on
The direction movement of the nearly vehicle frame.
Further, slideway is equipped with the upper mounting plate and the vehicle frame, the upper end of each fork plate is by sliding
Wheel is connected with the slideway；The lower end of one of them fork plate is connected by the pulley with the slideway, described in another
The lower end of fork plate is hinged with the vehicle frame；With the pulley to be hinged, the pulley can be moved the fork plate along the slideway.
Further, the actuator includes the lifting platform oil cylinder being obliquely installed, and the lifting platform oil cylinder passes through
The fork plate that one drive rod is all connected with the pulley with two ends is connected.
As described above, the dual-purpose platform truck of rail described in the utility model, has the advantages that：
1st, the dual-purpose platform truck of rail is capable of achieving ground and track is dual-purpose, and solving goods on vehicle carrier will be from ground carrier
The problem of work is moved to the heavy goods that rail carrier has to pass through；
2nd, the dual-purpose platform truck of rail, it is convenient to switch between ground handling state and track running status, without the need for it
His aided process；
3rd, when the dual-purpose platform truck of rail is used, on the one hand the lifting of vehicle frame can drive the input crank being connected with vehicle frame to turn
Dynamic, input crank handle turns ground wheel is moved up or moved down, and another aspect vehicle frame also drives rail wheel to lift, and makes rail
Dual-purpose platform truck can realize the use under two kinds of different road conditions, realize steady and road conditions adaptation the double acting of car body；
4th, there is lifting platform, the height of the upper mounting plate of lifting platform can be adjusted on the dual-purpose platform truck of rail；
5th, because the height of the upper mounting plate of lifting platform can be adjusted such that it is able to realize track loads face Height Adjustment,
The docking of plane of load can be realized, facilitates goods to move, or other work operations.
Description of the drawings
Fig. 1 is shown as the side structure schematic diagram of the dual-purpose platform truck of rail of the present embodiment.
Fig. 2 is shown as the polycrystalline substance schematic diagram of the dual-purpose platform truck of rail of the present embodiment.
Fig. 3 is shown as the bottom that the connecting rod of the dual-purpose platform truck of rail of the present embodiment is connected with input crank and output crank
Structural representation.
Fig. 4 is shown as the structural representation that the connecting rod of the dual-purpose platform truck of rail of the present embodiment is connected with input crank.
Fig. 5 is shown as the top perspective structural representation of the dual-purpose platform truck of rail of the present embodiment.
Fig. 6 is shown as the side perspective structural representation of the dual-purpose platform truck of rail of the present embodiment.
Fig. 7 is shown as the structural representation of the output crank of the dual-purpose platform truck of rail of the present embodiment.
Drawing reference numeral explanation
100 vehicle frames
110 start oil cylinder
120 wheel body support frames
Take turns on 200 ground
310 input cranks
311 main crank bodies
312 main crankshafts
320 output cranks
321 from crank body
322 crank followers
323 coupling heads
324 location divisions
330 transmission input shafts
340 transmission output shafts
350 connecting rods
400 rail wheels
510 upper mounting plates
520 lower platforms
600 crotch
610 fork plates
620 slideways
630 pulleys
700 actuators
710 drive rods
800 directive wheels
Specific embodiment
Hereinafter embodiment of the present utility model is illustrated by particular specific embodiment, those skilled in the art can be by this
Content disclosed by specification understands easily other advantages of the present utility model and effect.
Refer to accompanying drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate
Content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the effect for not affecting the utility model can be generated and under the purpose to be reached, all should still fall in the utility model institute
In the range of the technology contents of announcement are covered.Meanwhile, in this specification it is cited as " on ", D score, "left", "right", " in
Between " and " one " etc. term, be merely convenient to describe understands, and is not used to limit the enforceable scope of the utility model, its
Relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figures 1 to 7, the dual-purpose platform truck of the rail of the present embodiment, including：
Vehicle frame 100, can lift along vertical direction；
Drive mechanism, including the input crank 310 being connected with vehicle frame 100；
Ground wheel 200, is connected with one end of input crank 310；When vehicle frame 100 declines, input crank 310 drives ground
Wheel 200 is moved up, and ground wheel 200 is moved to stowed position；When vehicle frame 100 rises, input crank 310 passes through output crank
320 drive ground wheels 200 are moved down, and ground wheel 200 is moved to bleed position；
Rail wheel 400, is fixedly connected with vehicle frame 100.
Because vehicle frame 100 is flexibly connected with input crank 310, vehicle frame 100 is fixedly connected with rail wheel 400；On vehicle frame 100
When rising, the input crank 310 being connected with vehicle frame 100 drives ground wheel 200 to move down, and ground wheel 200 is moved to bleed position,
Meanwhile, rail wheel 400 rises with vehicle frame 100, when the level height of the bottom surface of rail wheel 400 be above the ground level wheel 200 bottom surface
Level height when, the dual-purpose platform truck of rail has been switched to ground handling state, and ground wheel 200 drives the dual-purpose platform truck of rails to exist
Run on ground；When vehicle frame 100 declines, the input crank 310 being connected with vehicle frame 100 drives ground wheel 200 to move up, ground
Wheel 200 is moved to stowed position, meanwhile, rail wheel 400 declines with vehicle frame 100, then the level height of the bottom surface of rail wheel 400
Less than the level height of the bottom surface of ground wheel 200, the dual-purpose platform truck of rail has been switched to track running status, the band of rail wheel 400
The dual-purpose platform truck of dynamic rail orbits.
The utility model is lifted by driving vehicle frame 100, and the dual-purpose platform truck of rail runs in ground handling state and track
Easily switch between state.
In the present embodiment, vehicle frame 100 is connected with a startup oil cylinder 110, starts the piston rod connecting vehicle frame 100 of oil cylinder 110,
The axis of piston rod and horizontal plane, piston rod telescopic band motor-car frame 100 is lifted along vertical direction.
Rail wheel 400 is four, and two rail wheels 400 are a track wheel assembly, and two track wheel assemblies are respectively provided with
In the front and rear of vehicle frame 100；Ground wheel 200 is two, and two ground wheels 200 are oppositely arranged, and two ground wheels 200 are in
Between two track wheel assemblies, and 200 left parts and right part for being respectively arranged at vehicle frame 100 are taken turns on two ground.
Drive mechanism also includes the transmission input shaft 330 being installed on vehicle frame 100, and it is defeated that input crank 310 is sheathed on transmission
Enter on axle 330, and can rotate around transmission input shaft 330.During vehicle frame 100 is lifted, drive the transmission on vehicle frame 100 defeated
Enter axle 330 to lift, transmission input shaft 330 drives input crank 310 to rotate, make input crank 310 drive ground wheel 200 to move.
In the present embodiment, input crank 310 is two, and corresponding transmission input shaft 330 is two.
Drive mechanism also includes the output crank 320 being connected with vehicle frame 100, and be input into crank 310 takes turns 200 away from ground
One end is connected with output crank 320.When vehicle frame 100 is lifted, input crank 310 drives output crank 320 to taking turns away from ground
200 direction movement；The setting of output crank 320 can be made in the lifting process of vehicle frame 100, and input crank 310 is relative to vehicle frame
100 rotation is more steady.
Drive mechanism also includes the transmission output shaft 340 being installed on vehicle frame 100, and it is defeated that output crank 320 is sheathed on transmission
On shaft 340, and can rotate around transmission output shaft 340.
In order to ensure be driven stability, input crank 310 include two main crank bodies 311 being oppositely arranged, two
Individual main crank body 311 is connected in series by a transmission input shaft 330；
Output crank 320 include be sheathed on transmission output shaft 340 from crank body 321, set from crank body 321
There is crank follower 322, crank follower 322 is connected with input crank 310.Because ground wheel 200 is two, corresponding crank
Follower 322 is two.
One end of input crank 310 is connected with connecting rod 350, and the other end for being input into crank 310 is connected with ground wheel 200, defeated
Enter between the two ends of position that crank 310 is sheathed on transmission input shaft 330 in input crank 310.Connecting rod 350 is two.
Each crank follower 322 is connected by a coupling head 323 with corresponding connecting rod 350, two main crank bodies 311
Between connecting rod 350 is set, two main crank bodies 311 and connecting rod 350 are connected in series by main crankshaft 312.
In the present embodiment, output crank 320 is arranged at the front portion of vehicle frame 100, and input crank 310 is arranged at vehicle frame 100
Rear portion, two ground wheels 200 are arranged at the rear portion of vehicle frame 100.
When vehicle frame 100 rises, vehicle frame 100 drives transmission input shaft 330 to move up, and transmission input shaft 330 is moved up
During, input crank 310 is rotated around transmission input shaft 330, is input into one end of connection ground wheel 200 of crank 310 to leaning on
The direction movement of nearly output crank 320, and one end of the connection connecting rod 350 of crank 310 is input into the side away from output crank 320
To movement, then the drive crank of connecting rod 350 follower 322 is to the direction movement near input crank 310；
When vehicle frame 100 declines, vehicle frame 100 drives transmission input shaft 330 to move down, and transmission input shaft 330 is moved down
During, input crank 310 is rotated around transmission input shaft 330, is input into one end of connection ground wheel 200 of crank 310 to remote
Move from the direction of output crank 320, and be input into one end of the connection connecting rod 350 of crank 310 near the side of output crank 320
To movement, then the drive crank of connecting rod 350 follower 322 is to the direction movement away from input crank 310.
When this platform truck is used, the track that platform truck can run is provided with boss, and boss can be supported to be moved to and packed up
The ground wheel 200 of position.
Vehicle frame 100 is provided with lifting platform, and lifting platform includes the crotch 600 being arranged on vehicle frame 100 and is arranged at crotch 600
The upper mounting plate 510 at top, crotch 600 includes two fork plates 610 that are arranged in a crossed manner and being flexibly connected, the two ends of each fork plate 610
It is flexibly connected with upper mounting plate 510 and vehicle frame 100 respectively；One actuator 700 is connected with one of fork plate 610, and actuator 700 drives
Dynamic one of fork plate 610 is rotated relative to another fork plate 610, make upper mounting plate 510 to away from or near the side of vehicle frame 100
To movement.
One of fork plate 610 is driven to rotate relative to another fork plate 610 by actuator 700, it is upper flat so as to adjust
The distance between platform 510 and vehicle frame 100.Because the height of the upper mounting plate 510 of lifting platform can be adjusted such that it is able to realize rail
Road plane of load Height Adjustment, can realize the docking of plane of load, facilitate goods to move, or other work operations.
In the present embodiment, crotch 600 is two groups, and two groups of crotch 600 are oppositely arranged, and is easy to steady transmission.
Slideway 620 is equipped with upper mounting plate 510 and vehicle frame 100, the upper end of each fork plate 610 by pulley 630 and is slided
Road 620 connects；The lower end of one of fork plate 610 is connected by pulley 630 with slideway 620, the lower end of another fork plate 610 with
Vehicle frame 100 is hinged；With pulley 630 to be hinged, pulley 630 can be moved fork plate 610 along slideway 620.
The upper end being connected with pulley 630 of two fork plates 610, and one of fork plate 610 is connected with pulley 630
Lower end can move along slideway 620, and the lower end of another fork plate 610 is hinged with vehicle frame 100, then another fork plate 610
Lower end can only rotate relative to vehicle frame 100.Actuator 700 drives the fork plate 610 that two ends are all connected with pulley 630 to rotate, then separately
One fork plate 610 is also rotated simultaneously, so that the lower end that two ends are all connected with the fork plate 610 of pulley 630 is upper with another fork plate 610
End relative movement is moved away from；Fork plate 610 is hinged with pulley 630, in two rotation processes of fork plate 610, two fork plates 610
The motion track of upper end all along slideway 620, when two ends are all connected with the lower end of the fork plate 610 of pulley 630 and another fork plate
610 upper end relative movement, upper mounting plate 510 declines；When the lower end that two ends are all connected with the fork plate 610 of pulley 630 is pitched with another
The upper end of plate 610 is moved away from, and upper mounting plate 510 rises.
Actuator 700 includes the lifting platform oil cylinder being obliquely installed, and lifting platform oil cylinder is by a drive rod 710 and two ends
The fork plate 610 for being all connected with pulley 630 connects.The structure is easy to the lifting platform hydraulic oil cylinder driving fork plate 610 to rotate, also to fork plate
610 play positioning action.
The dual-purpose platform truck of rail also includes directive wheel 800, and directive wheel 800 is flexibly connected with vehicle frame 100.Directive wheel 800 is used
In being oriented to running route.Directive wheel 800 is connected with a wheel body support frame 120, and from crank body 321 location division is additionally provided with
324, location division 324 is flexibly connected with wheel body support frame 120.In the lifting process of vehicle frame 100, directive wheel 800 and wheel the phase of body support frame 120
For the position of horizontal plane keeps constant.In the present embodiment, start oil cylinder 110 and be arranged on wheel body support frame 120.
The utility model further relates to a kind of using method of the dual-purpose platform truck of rail of employing, and the dual-purpose platform truck of rail is used for
Ground handling or track run；When the dual-purpose platform truck of rail is used for ground handling, drive vehicle frame 100 to rise, be input into crank
310 drive ground wheels 200 are moved down, and ground wheel 200 is moved to bleed position, meanwhile, rail wheel 400 is with vehicle frame 100
Rise；The level height of the bottom surface of rail wheel 400 be above the ground level wheel 200 bottom surface level height, ground wheel 200 drive rails two
Run on the ground with platform truck；When the dual-purpose platform truck of rail runs for track, drive vehicle frame 100 to decline, be input into crank
310 drive ground wheels 200 are moved up, and ground wheel 200 is moved to stowed position, meanwhile, rail wheel 400 is with vehicle frame 100
It is down on track；The level height of the bottom surface of rail wheel 400 takes turns the level height of 200 bottom surface, the band of rail wheel 400 less than ground
The dynamic dual-purpose platform truck of rail orbits.
Vehicle frame 100 is provided with lifting platform, and lifting platform includes the crotch 600 being arranged on vehicle frame 100 and is arranged at crotch 600
The upper mounting plate 510 at top, crotch 600 includes two fork plates 610 that are arranged in a crossed manner and being flexibly connected, the two ends of each fork plate 610
It is flexibly connected with upper mounting plate 510 and vehicle frame 100 respectively；One actuator 700 is connected with one of fork plate 610, and actuator 700 drives
Dynamic one of fork plate 610 is rotated relative to another fork plate 610, make upper mounting plate 510 to away from or near the side of vehicle frame 100
To movement.
The dual-purpose platform truck of rail of the present utility model can be used for the double-purpose platform truck of track and ground, and platform truck is upper flat
The height adjustable of platform 510.The dual-purpose platform truck of rail is mainly used in docking ground carrier vehicle and rail carrier vehicle, the vehicle of load
The carrying and state switching that can be realized as ground and track is not moved；The dual-purpose platform truck adjustable-height of rail, realize with it is right
What is picked up is highly identical, the operation for facilitating goods to carry.Hand over suitable for the tracks such as various underground railway tracks, urban light rail and ground
Logical amphibious vehicle carrier.
The dual-purpose platform truck of rail of the present utility model solves the heavy switch operating of the dual-purpose state of loading ground rail, can be direct
Platform truck by ground is switched to into track or track is switched to ground to use.Simultaneously as the needs of Height Adjustment, can
Realize the height of car adjustment under diverse location, different conditions.
It is two sets with the device and the device for driving platform height to adjust of the switching on ground that the utility model drives track,
Platform truck of the present utility model is set to have more Practical Performance.The body powered of platform truck can be dragged, or from actively
Power drives.
To sum up, the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art all can be carried out under without prejudice to spirit and the scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (8)
1. the dual-purpose platform truck of a kind of rail, it is characterised in that include：
Vehicle frame (100), can lift along vertical direction；
Drive mechanism, including the input crank (310) being connected with the vehicle frame (100)；
(200) are taken turns on ground, are connected with one end of input crank (310)；
When the vehicle frame (100) declines, the input crank (310) drives ground wheel (200) to move up, describedly
Face wheel (200) is moved to stowed position；When the vehicle frame (100) rises, the input crank (310) drives the ground wheel
(200) move down, ground wheel (200) is moved to bleed position；
Rail wheel (400), is fixedly connected with the vehicle frame (100).
2. the dual-purpose platform truck of rail according to claim 1, it is characterised in that：The drive mechanism also includes being installed on institute
The transmission input shaft (330) on vehicle frame (100) is stated, input crank (310) is sheathed on the transmission input shaft (330),
And can rotate around the transmission input shaft (330).
3. the dual-purpose platform truck of rail according to claim 1, it is characterised in that：The drive mechanism also includes and the car
Frame (100) connection output crank (320), it is described input crank (310) away from the ground take turns (200) one end with it is described
Output crank (320) connects.
4. the dual-purpose platform truck of rail according to claim 3, it is characterised in that：The drive mechanism also includes being installed on institute
The transmission output shaft (340) on vehicle frame (100) is stated, the output crank (320) is sheathed on the transmission output shaft (340),
And can rotate around the transmission output shaft (340).
5. the dual-purpose platform truck of rail according to claim 3, it is characterised in that：Input crank (310) connects by one
Bar (350) is connected with the output crank (320).
6. the dual-purpose platform truck of rail according to claim 1, it is characterised in that：The vehicle frame (100) is provided with lifting platform,
The lifting platform includes the crotch (600) being arranged on the vehicle frame (100) and is arranged at upper flat at the top of the crotch (600)
Platform (510), the crotch (600) includes two fork plates (610) that are arranged in a crossed manner and being flexibly connected, each described fork plate (610)
Two ends be flexibly connected with the upper mounting plate (510) and the vehicle frame (100) respectively；One actuator (700) and one of institute
Fork plate (610) connection is stated, the actuator (700) drives one of them described fork plate (610) relative to fork plate another described
(610) rotate, make the upper mounting plate (510) to away from or near the vehicle frame (100) direction move.
7. the dual-purpose platform truck of rail according to claim 6, it is characterised in that：The upper mounting plate (510) and the vehicle frame
(100) slideway (620) is equipped with, the upper end of each fork plate (610) is by pulley (630) and the slideway (620)
Connection；The lower end of one of them fork plate (610) is connected by the pulley (630) with the slideway (620), another institute
The lower end and the vehicle frame (100) for stating fork plate (610) is hinged；The fork plate (610) with the pulley (630) to be hinged, it is described
Pulley (630) can be mobile along the slideway (620).
8. the dual-purpose platform truck of rail according to claim 7, it is characterised in that：The actuator (700) sets including inclination
The lifting platform oil cylinder put, the lifting platform oil cylinder is all connected with the pulley (630) by a drive rod (710) and two ends
Fork plate (610) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170492.XU CN206156685U (en) | 2016-10-26 | 2016-10-26 | Dual -purpose platform truck of rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170492.XU CN206156685U (en) | 2016-10-26 | 2016-10-26 | Dual -purpose platform truck of rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156685U true CN206156685U (en) | 2017-05-10 |
Family
ID=58656906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621170492.XU Active CN206156685U (en) | 2016-10-26 | 2016-10-26 | Dual -purpose platform truck of rail |
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| Country | Link |
|---|---|
| CN (1) | CN206156685U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348203A (en) * | 2016-10-26 | 2017-01-25 | 上海天佑铁道新技术研究所股份有限公司 | Road-rail platform car and application method thereof |
| CN107364802A (en) * | 2017-06-07 | 2017-11-21 | 江苏鼎钰生态农业科技有限公司 | A kind of lowering or hoisting gear |
| CN110092324A (en) * | 2019-04-12 | 2019-08-06 | 华中科技大学 | A kind of novel load-carrying RGV robot having the simultaneous elevating function that commutates |
| CN111332983A (en) * | 2020-02-28 | 2020-06-26 | 广东博智林机器人有限公司 | Fork device and carrying equipment |
| CN117184861A (en) * | 2023-10-31 | 2023-12-08 | 国网湖北省电力有限公司宜昌供电公司 | An automatic handling and assembly device for switch cabinets and an operating method |
-
2016
- 2016-10-26 CN CN201621170492.XU patent/CN206156685U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348203A (en) * | 2016-10-26 | 2017-01-25 | 上海天佑铁道新技术研究所股份有限公司 | Road-rail platform car and application method thereof |
| CN107364802A (en) * | 2017-06-07 | 2017-11-21 | 江苏鼎钰生态农业科技有限公司 | A kind of lowering or hoisting gear |
| CN110092324A (en) * | 2019-04-12 | 2019-08-06 | 华中科技大学 | A kind of novel load-carrying RGV robot having the simultaneous elevating function that commutates |
| CN111332983A (en) * | 2020-02-28 | 2020-06-26 | 广东博智林机器人有限公司 | Fork device and carrying equipment |
| CN117184861A (en) * | 2023-10-31 | 2023-12-08 | 国网湖北省电力有限公司宜昌供电公司 | An automatic handling and assembly device for switch cabinets and an operating method |
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