CN218371577U - Hydraulic lifting RGV trolley and material conveying system applying same - Google Patents
Hydraulic lifting RGV trolley and material conveying system applying same Download PDFInfo
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- CN218371577U CN218371577U CN202222429772.XU CN202222429772U CN218371577U CN 218371577 U CN218371577 U CN 218371577U CN 202222429772 U CN202222429772 U CN 202222429772U CN 218371577 U CN218371577 U CN 218371577U
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- 239000000463 material Substances 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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- 239000000047 product Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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Abstract
The utility model discloses a hydraulic lifting RGV trolley and a material conveying system applying the same, which belong to the field of RGV transportation equipment, and comprise a frame, a lifting frame, a hydraulic lifting system and a moving assembly, wherein the hydraulic lifting system is arranged on the frame, the hydraulic lifting system drives the lifting frame to lift by being vertical to one end surface of the frame, the moving assembly is arranged on the other end surface of the frame, the lifting frame comprises a main beam and a plurality of auxiliary beams, the auxiliary beams are arranged on the main beam in parallel, and the main beam and the auxiliary beams are combined into a fishbone shape; the material conveying system comprises a rail, a plurality of brackets and a hydraulic lifting RGV trolley, wherein the rail is arranged between two adjacent brackets, the hydraulic lifting RGV trolley is connected on the rail in a sliding manner, a fishbone-shaped lifting frame of the hydraulic lifting RGV trolley is matched with the brackets in the T shape, the material taking and placing can be completed in the lifting process once, the orientation material efficiency is high, the output of the hydraulic system is large, the materials with different specifications and qualities can be taken and placed, and the applicability of the material conveying system is improved.
Description
Technical Field
The utility model relates to a RGV transportation equipment field, concretely relates to hydraulic pressure goes up and down RGV dolly and uses its material conveying system.
Background
With the abundance of social products, the demands of the majority of users on the rotation of logistics storage increases year by year, and the automatic logistics system and the automatic storage system are widely applied to the field of logistics transportation. Along with the application of an automated logistics system and an automated warehouse in production and life, a plurality of defects of a common automated system and a common warehouse appear, wherein the structural form of a material conveying unit determines the stability and the efficiency of the logistics system, in order to improve the stability and the efficiency of the automated logistics system, an RGV (rail shuttle car) is developed, the RGV can be conveniently and automatically connected with other logistics systems, such as an exit/entry platform, various buffer stations, a conveyor, a lifter, a robot and the like, the materials are conveyed according to a plan, in addition, the RGV does not need to be operated by personnel, the running speed is high, the workload of warehouse managers is obviously reduced, the labor productivity is improved, the RGV can be used for taking goods from a goods shelf by self by adding a lifting device or a carrying device on the RGV, the convenience is improved, the existing lifting device is large in size, the lifting and the goods taking process is slow, and the running efficiency of the whole automated logistics system is reduced.
The prior patent with the publication number of CN217076846U discloses a hydraulic jacking trolley, which comprises a frame and a movable platform; the frame is of a square shell structure with an opening at the upper part, and a power system is arranged in the frame; the power system comprises a motor, a speed reducer and a transmission mechanism; the lower part of the frame is provided with a driving wheel and a driven wheel, and the driving wheel is connected with the transmission mechanism; the movable platform is of a flat structure, and a hydraulic scissor lift is arranged between the movable platform and the frame; the upper end and the lower end of the fixed side of the hydraulic scissor lift are respectively hinged with the movable platform and the frame, and the upper end and the lower end of the movable side are respectively connected with the movable platform and the frame through sliding mechanisms; the hydraulic station of the hydraulic scissor lift is arranged on the bottom plate of the frame; travel switches are arranged on the periphery of the frame; be equipped with high limit switch in the fork lift is cut to fluid pressure type, the load that this elevation structure bore is limited and the goods process of getting is slow, has certain limitation.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to provide a hydraulic pressure lift RGV dolly has solved the little and slow problem of goods process of getting of RGV dolly load.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a hydraulic pressure lift RGV dolly, includes frame, crane, hydraulic lifting system and removal subassembly, hydraulic lifting system sets up on the frame, hydraulic lifting system drive the crane perpendicular to a terminal surface of frame goes up and down, the removal subassembly sets up on another terminal surface of frame, the crane includes girder and many auxiliary beams, many auxiliary beam parallel arrangement is in on the girder, girder and many auxiliary beams make up into the fishbone shape, only need once the lift process can accomplish the material and get and put, the step is few makes the efficient of orientation material.
Furthermore, hydraulic lifting system includes hydraulic pressure station, a plurality of pneumatic cylinder, a plurality of layer board and guider, the hydraulic pressure station sets up on the frame, a plurality of pneumatic cylinders are followed the length direction of frame sets up side by side on the frame, the one end of a plurality of pneumatic cylinders with the frame links to each other, the other end with the layer board links to each other, the layer board with the crane links to each other, guider follows the direction of extension setting of pneumatic cylinder is used for the pneumatic cylinder jack-up lead during the crane, adopt hydraulic lifting system goes up and down, and the bearing capacity is big, the off-position is reliable and stable and the action is accurate.
Preferably, the hydraulic station comprises a first flow output device, a first electromagnetic valve, a flow control valve, a second flow output device and a switch valve, one end of the first electromagnetic valve is connected with the first flow output device, the other end of the first electromagnetic valve is connected with one end of the flow control valve, the other end of the flow control valve is connected with one end of the second flow output device, the other end of the second flow output device is connected with one end of the switch valve, the other end of the switch valve is connected with the hydraulic cylinder and used for providing stable flow for the hydraulic cylinder, the hydraulic cylinder is supplied with oil by the double-flow output device, stability and reliability of taking and placing materials in a lifting mode are guaranteed, and the materials are not prone to scraping and falling.
Preferably, the moving assembly comprises a driving wheel, a first driven wheel and a driving device, the driving wheel is arranged below the front half part of the frame, the first driven wheel is arranged below the rear half part of the frame, and the driving device is arranged in parallel with the driving wheel and is used for driving the driving wheel to rotate, so that the hydraulic lifting RGV trolley is convenient to move.
Preferably, the moving assembly further comprises a second driven wheel, the second driven wheel is connected below the frame in a lifting mode and located between the driving wheel and the first driven wheel, when the moving assembly is in light load, the moving assembly is only conveyed through two pairs of wheels, friction in operation is reduced, when the moving assembly is in heavy load, three pairs of wheels are used for conveying, deformation of the frame is prevented, and accuracy of taking and placing materials is improved.
Preferably, the moving assembly further comprises a displacement detection device, the displacement detection device comprises a coding ring and a proximity switch, the coding ring is sleeved on the first driven wheel, the proximity switch is arranged on the frame, and the proximity switch is aligned to the coding ring, so that the accuracy of the parking position of the trolley is improved, and the lifting frame is prevented from interfering with the bracket to cause material damage.
Preferably, the moving assembly further comprises an electric brush, the electric brush is arranged on the side wall of the frame, the electric brush abuts against the moving assembly, the rail supplies power, laying of power cables is reduced, and manufacturing cost of the material conveying system is reduced.
Preferably, the hydraulic lifting RGV trolley further comprises a power box and a control box, wherein the power box and the control box are both arranged on the frame, the power box is located above the driving wheel, and the control box is located above the first driven wheel and is used for adjusting various parameters of the hydraulic lifting RGV trolley so that the hydraulic lifting RGV trolley can run efficiently.
Preferably, the material taking device further comprises a detection assembly, the detection assembly comprises a support frame and a photoelectric switch, one end of the support frame is arranged on the side wall of the frame, the other end of the support frame is connected with the photoelectric switch, and the lifting frame and the bracket are prevented from interfering when being lifted to take and place materials.
The second purpose of the utility model is to provide a material conveying system, the slow problem of material transportation between different production processes when having solved production pottery.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a material conveying system comprises a rail, a plurality of brackets and the hydraulic lifting RGV trolley, wherein the rail is arranged between two adjacent brackets, and the hydraulic lifting RGV trolley is connected to the rail in a sliding mode and located below the brackets.
The utility model has the advantages that:
(1) This hydraulic pressure lift RGV dolly has the crane of fishbone shape and can directly take off the material on goods shelves, has reduced the step of getting goods, has improved the whole operating efficiency of RGV dolly, adopts double flow output device to carry out the fuel feeding to the pneumatic cylinder and has guaranteed to go up and down to get the stability and the reliability of putting the material, and the material is difficult to take place the scraping and fall.
(2) This material conveying system's RGV dolly and bracket cooperation can directly accept the material of placing on the bracket with the crane when RGV dolly goes up and down to get goods, have reduced the step of removing the material, have improved material conveying system's efficiency, and hydraulic system's exerting oneself is big, can place the material of different specifications and quality on the bracket, has improved material conveying system's suitability.
Drawings
Fig. 1 is an isometric view of a material handling system provided by the present invention;
fig. 2 is a first isometric view of a hydraulic lifting RGV trolley provided by the present invention;
fig. 3 is a second axial view of the hydraulic lifting RGV trolley provided by the present invention;
fig. 4 is a third axial mapping view of the hydraulic lifting RGV trolley provided by the present invention;
fig. 5 is a cross-sectional view of a guide device provided by the present invention;
fig. 6 is an axonometric view of the crane provided by the present invention;
fig. 7 is a system diagram of the hydraulic station provided by the present invention.
Reference numerals:
1. a hydraulic lifting RGV trolley; 11. a frame; 12. a lifting frame; 121. a main beam; 122. a secondary beam; 13. a hydraulic lifting system; 131. a hydraulic station; 1301. a first flow output device; 1302. a first overflow valve; 1303. a first solenoid valve; 1304. a flow control valve; 1305. a second flow output device; 1306. a second solenoid valve; 132. a hydraulic cylinder; 133. a support plate; 134. a guide device; 14. a detection component; 141. a support frame; 142. a photoelectric switch; 15. a moving assembly; 151. a drive device; 152. a driving wheel; 153. a second driven wheel; 154. a first driven wheel; 155. an electric brush; 156. a displacement detecting device; 1561. encoding a ring; 1562. a proximity switch; 16. a power box; 17. a control box; 2. a track; 3. a bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the application without any inventive step, are within the scope of the present invention.
Example one
As shown in fig. 1-6, a hydraulic lifting RGV trolley 1, including frame 11, crane 12, hydraulic lifting system 13 and removal subassembly 15, hydraulic lifting system 13 sets up on frame 11, hydraulic lifting system 13 drives crane 12 and goes up and down perpendicular to a terminal surface of frame 11, removal subassembly 15 sets up on another terminal surface of frame 11, crane 12 includes girder 121 and many auxiliary beams 122, many auxiliary beams 122 parallel arrangement is on girder 121, girder 121 and many auxiliary beams 122 make up into the fishbone shape, only can accomplish the material and get and put with the lift action, the transfer efficiency of material has been improved to the step less.
Further, the hydraulic lifting system 13 includes a hydraulic station 131, a plurality of hydraulic cylinders 132, a plurality of support plates 133 and a guiding device 134, the hydraulic station 131 is disposed on the frame 11, the plurality of hydraulic cylinders 132 are disposed on the frame 11 side by side along the length direction of the frame 11, one ends of the plurality of hydraulic cylinders 132 are connected to the frame 11, the other ends of the plurality of hydraulic cylinders 132 are connected to the support plates 133, the support plates 133 are connected to the lifting frame 12, and the guiding device 134 is disposed along the extending direction of the hydraulic cylinders 132 and used for guiding when the hydraulic cylinders 132 jack up the lifting frame 12.
The guiding device 134 is composed of double guide sleeves and a guide table, one end of each of the two guide sleeves is fixed on the frame 11, two guide columns are arranged on the guide table and are respectively sleeved in the guide sleeves, the upper end of the guide table is connected with the lifting frame 12, the middle lower end of the guide table is connected with the hydraulic cylinder 132 and used for guiding in the telescopic process of the lifting frame 12, the lifting frame 12 is prevented from inclining to the two sides of the hydraulic cylinder 132 after jacking materials, and the stability of the lifting frame 12 for carrying the objects is improved.
As shown in fig. 7, the hydraulic station 131 includes a first flow output device 1301, a first solenoid valve 1303, a flow control valve 1304, a second flow output device 1305, and an on-off valve 1306, wherein one end of the first solenoid valve 1303 is connected to the first flow output device 1301, the other end of the first solenoid valve 1303 is connected to one end of the flow control valve 1304, the other end of the flow control valve 1304 is connected to one end of the second flow output device 1305, the other end of the second flow output device 1305 is connected to one end of the on-off valve 1306, and the other end of the on-off valve 1306 is connected to the hydraulic cylinder 132, and is configured to provide a stable flow to the hydraulic cylinder 132.
The first flow output device 1301 is a one-way constant delivery pump with an oil tank and can pressurize hydraulic oil in the oil tank and deliver the pressurized hydraulic oil to a pipeline, the first electromagnetic valve 1303 is a two-position four-way valve and is used for controlling the inflow direction of the oil sent by the one-way constant delivery pump flowing into the second flow output device 1305, one control position can control the hydraulic oil to flow into the first flow output device 1301 to push the hydraulic cylinder 132 to extend, the other control position can control the hydraulic cylinder 132 to retract, the first overflow valve 1302 is connected to a bypass between the one-way constant delivery pump and the two-way valve and is used for controlling the pressure output by the one-way constant delivery pump and ensuring the running stability of the hydraulic lifting system 13, and the one-way valve is further connected between the one-way constant delivery pump and the two-position four-way valve to prevent return oil in the direction of the hydraulic cylinder 132 from entering the oil tank, reduce fluctuation of the hydraulic cylinder 132 during expansion and contraction and improve the stability.
The flow control valve 1304 is used for controlling the flow of the in-out hydraulic cylinder 132, the check valve and the throttle valve are connected in parallel to form a whole and are respectively connected to the oil path of the in-out hydraulic cylinder 132, and the lifting speed of the hydraulic cylinder 132 can be controlled by adjusting the opening degree of the throttle valve.
The second flow output device 1305 is composed of three groups of second overflow valves and bidirectional fixed displacement pumps which are connected in parallel, each group of the second overflow valves and the bidirectional fixed displacement pumps is connected with one hydraulic cylinder 132 and used for increasing the pressure of hydraulic oil when the hydraulic cylinder 132 is supplied with oil, when the pressure output by the first flow output device 1301 reaches the pressure value of the second overflow valves, the bidirectional fixed displacement pumps on the second flow output device 1305 are not started, the hydraulic cylinders 132 are directly pushed to lift by the pressure output by the first flow output device 1301, when the pressure of the first flow output device 1301 is not enough to open the second overflow valves, the bidirectional fixed displacement pumps are started to provide pressure for the lifting of the hydraulic cylinders 132, stable oil supply of the hydraulic cylinders 132 is achieved through the supplement of the second flow output device 1305, the oil supply flow rates of the three hydraulic cylinders 132 are consistent, and the situations that the lifting frame 12 is sunk due to insufficient pressure and the lifting surface of the lifting frame 12 is uneven, so that material taking failure is caused are avoided.
A second electromagnetic valve 1306 is connected between the second flow output device 1305 and the hydraulic cylinder 132, the second electromagnetic valve 1306 is a two-position two-way valve and is used for supplying oil when the hydraulic cylinder 132 is jacked and locking after the hydraulic cylinder reaches a height, oil pressure in an oil supply system fluctuates to influence the jacking stability of the hydraulic cylinder 132, and the stability and the safety of the crane 12 in fetching are improved.
The hydraulic cylinder 132 is a double-acting hydraulic cylinder, which is a hydraulic cylinder capable of inputting pressure oil from both sides of a piston, and has a left cavity and a right cavity capable of supplying oil, and the movements in both directions can be realized by oil pressure, so that the telescopic movement is powerful and reliable, and the lifting is convenient to accurately control.
Preferably, the moving assembly 15 includes a driving wheel 152, a first driven wheel 154 and a driving device 151, the driving wheel 152 is disposed under the front half of the frame 11, the first driven wheel 154 is disposed under the rear half of the frame 11, and the driving device 151 is arranged in parallel with the driving wheel 152 for driving the driving wheel 152 to rotate.
The front end face and the rear end face of the frame 11 are provided with the middle anti-collision heads which are made of rubber and can buffer, so that the hydraulic lifting RGV trolley 1 running on the same track 2 is prevented from falling and being damaged after colliding.
Preferably, the moving assembly 15 further includes a second driven wheel 153, the second driven wheel 153 is connected to the lower portion of the frame 11 in a lifting manner and is located between the driving wheel 152 and the first driven wheel 154, when the second driven wheel 153 is in an initial state, the wheel surface of the second driven wheel 153 is higher than the driving wheel 152 and is not in contact with the rail 2, and after the material taken by the lifting frame 12 exceeds a certain limit, the second driven wheel 153 moves downwards to support the frame 11 together with the driving wheel 152 and the first driven wheel 154, so as to prevent the frame 11 from deforming, and thus the deviation of material conveying occurs.
Preferably, the moving assembly 15 is further provided with a displacement detection device 156, the displacement detection device 156 comprises a coding ring 1561 and a proximity switch 1562, the coding ring 1561 is sleeved on the first driven wheel 154, the proximity switch 1562 is arranged on the frame 11, the proximity switch 1562 is aligned with the coding ring 1561, a plurality of through holes are arranged on the disk surface of the coding ring 1561 around the center of the coding ring 1561, the proximity switch 1562 is aligned with the through holes, the through holes on the coding ring 1561 are counted through the proximity switch 1562 to obtain the actual moving distance of the trolley, and the actual moving distance is fed back to the control box 17, so that the trolley is accurately controlled in displacement, and the movement accuracy of the trolley is improved.
Preferably, the moving assembly 15 is further provided with a brush 155, the brush 155 is disposed on a side wall of the frame 11, the brush 155 abuts against the moving assembly 15, wheel surfaces of the driving wheel 152 and the first driven wheel 154 both abut against the brush 155, current on the rail 2 can be introduced into the power box 16 through the brush 155, and the power box 16 provides energy of the driving device 151, so that the hydraulic lifting RGV trolley 1 can continuously move on the rail 2, arrangement of power supply lines is reduced, and difficulty in manufacturing the hydraulic lifting RGV trolley 1 is reduced.
Preferably, the hydraulic lifting RGV trolley 1 is further provided with a detection assembly 14, the detection assembly 14 comprises a support frame 141 and four photoelectric switches 142, the four photoelectric switches 142 are arranged side by side along the length direction of the frame 11, one end of the support frame 141 on the hydraulic lifting RGV trolley 1 is arranged on the side wall of the frame 11, the other end of the support frame is connected with the photoelectric switches 142, the detection direction of the photoelectric switches 142 faces the upper end face of the frame 11 and points to the side face of the support square tube of the bracket 3, and the support frame is used for controlling the relative position of the hydraulic lifting RGV trolley 1 and the bracket 3, so that the fishbone-shaped lifting frame 12 can penetrate through the bracket 3 and does not interfere with the bracket 3 when taking materials.
Preferably, the lifting trolley further comprises a power box 16 and a control box 17, wherein the power box 16 and the control box 17 are both arranged on the frame 11, the power box 16 is positioned above the driving wheel 152 and used for converting electric energy to provide energy for the driving device 151 and the hydraulic lifting system 13, and the control box 17 is positioned above the first driven wheel 154 and used for setting operation parameters of the hydraulic lifting trolley 1, such as the pressure of the hydraulic lifting system 13, the running speed of the trolley, the lifting height of the lifting frame 12 and the like.
The utility model provides a material conveying system, including track 2, a plurality of brackets 3 and hydraulic pressure lift RGV dolly 1, track 2 sets up between two brackets 3, 1 sliding connection of hydraulic pressure lift RGV dolly is on track 2, and be in the below of bracket 3, the cross section of bracket 3 is "T" font, track 2 is located the below of 3 crossbeams of T font bracket, the direction on perpendicular to ground is seen downwards, 3 dog teeth of bracket of crane 12 and both sides are crisscross, and mutually noninterfere, it has low-voltage electricity to lead to on the track 2, for 1 electric power that provide of hydraulic pressure lift RGV dolly, the power consumption security obtains guaranteeing.
The working process of the material conveying system is as follows:
when the materials need to be taken and placed from the bracket 3, the driving device 151 drives the driving wheel 152 to rotate, the hydraulic lifting RGV trolley 1 is driven to come under the bracket 3, whether projections of the auxiliary beam 122 on the lifting frame 12 and the bracket 3 to the ground are overlapped is judged by the photoelectric switch 142, if the projections of the auxiliary beam 122 on the lifting frame 12 and the bracket 3 are overlapped, the driving wheel 152 is controlled by the control box 17 to move forwards or backwards for a certain distance until the projections are completely staggered, the control box 17 controls the hydraulic lifting system 13 to start, the first electromagnetic valve 1303 is opened to enable the lifting hydraulic cylinder 132 to lift the lifting frame 12 until the upper end surface of the lifting frame 12 exceeds the upper end surface of the bracket 3, at the moment, the lifting frame 12 lifts the materials, the second electromagnetic valve 1306 is converted to the upper locking position to enable the hydraulic cylinder 132 to be maintained at the current height, the driving device 151 is started again, the driving wheel 152 drives the hydraulic lifting RGV trolley 1 to move forwards, when the lifting trolley moves out of the range of the bracket 3, the hydraulic lifting system 13 controls the hydraulic cylinder 132 to retract to the initial height, and the hydraulic lifting RGV 1 is accelerated to move the materials to the next process.
Example two
Referring to the first embodiment, the same features are described in detail with the following differences: the guide device 134 adopts a scissor structure, which is composed of two scissor-type fork bodies, each fork body is composed of a first fork rod and a second fork rod, the centers of the first fork rods are rotatably connected with the frame 11, the other ends of the first fork rods are rotatably connected with the supporting plate 133, one end of each second fork rod is slidably connected with the frame 11, the other ends of the second fork rods are slidably connected with the supporting plate 133, a hydraulic cylinder 132 is arranged in a direction perpendicular to the frame 11 and used for directly jacking the supporting plate 133 to take materials, the hydraulic cylinder 132 can also be horizontally installed in the frame 11 and used for pushing one end of each second fork rod to slide, the overall height of the hydraulic lifting RGV trolley 1 can be reduced by adopting the scissor structure, the size is reduced, the lifting height of the supporting plate 133 can be improved when the hydraulic cylinder 132 is installed in a horizontal mode, and the hydraulic lifting device is suitable for higher brackets 3.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides a hydraulic pressure lift RGV dolly which characterized in that: including frame (11), crane (12), hydraulic lifting system (13) and removal subassembly (15), hydraulic lifting system (13) set up on frame (11), hydraulic lifting system (13) drive crane (12) perpendicular to a terminal surface of frame (11) goes up and down, removal subassembly (15) set up on another terminal surface of frame (11), crane (12) include girder (121) and many auxiliary beam (122), many auxiliary beam (122) parallel arrangement is in on girder (121).
2. The hydraulically liftable RGV trolley according to claim 1, characterized in that:
hydraulic lifting system (13) include hydraulic pressure station (131), a plurality of pneumatic cylinder (132), a plurality of layer board (133) and guider (134), hydraulic pressure station (131) set up on frame (11), a plurality of pneumatic cylinder (132) are followed the length direction of frame (11) sets up side by side on frame (11), the one end of a plurality of pneumatic cylinder (132) with frame (11) link to each other, the other end with layer board (133) link to each other, layer board (133) with crane (12) link to each other, guider (134) are followed the direction of stretching out of pneumatic cylinder (132) sets up, are used for pneumatic cylinder (132) jack-up guide is carried out during crane (12).
3. The hydraulically liftable RGV trolley according to claim 2, characterized in that:
the hydraulic station (131) comprises a first flow output device (1301), a first electromagnetic valve (1303), a flow control valve (1304), a second flow output device (1305) and an on-off valve (1306), wherein one end of the first electromagnetic valve (1303) is connected with the first flow output device (1301), the other end of the first electromagnetic valve (1303) is connected with one end of the flow control valve (1304), the other end of the flow control valve (1304) is connected with one end of the second flow output device (1305), the other end of the second flow output device (1305) is connected with one end of the on-off valve (1306), and the other end of the on-off valve (1306) is connected with the hydraulic cylinder (132) and used for providing stable flow for the hydraulic cylinder (132).
4. The hydraulically liftable RGV trolley according to claim 2, characterized in that:
the moving assembly (15) comprises a driving wheel (152), a first driven wheel (154) and a driving device (151), wherein the driving wheel (152) is arranged below the front half part of the frame (11), the first driven wheel (154) is arranged below the rear half part of the frame (11), and the driving device (151) is arranged side by side with the driving wheel (152) and used for driving the driving wheel (152) to rotate.
5. The hydraulically liftable RGV trolley according to claim 4, characterized in that:
the moving assembly (15) further comprises a second driven wheel (153), and the second driven wheel (153) is connected below the frame (11) in a lifting mode and is located between the driving wheel (152) and the first driven wheel (154).
6. The hydraulically liftable RGV trolley according to claim 5, characterized in that:
the mobile assembly (15) further comprises a displacement detection device (156), the displacement detection device (156) comprises a coding ring (1561) and a proximity switch (1562), the coding ring (1561) is sleeved on the first driven wheel (154), the proximity switch (1562) is arranged on the frame (11), and the proximity switch (1562) is aligned with the coding ring (1561).
7. The hydraulically liftable RGV trolley according to claim 5, characterized in that:
the moving assembly (15) further comprises an electric brush (155), the electric brush (155) is arranged on the side wall of the frame (11), and the electric brush (155) is abutted to the moving assembly (15).
8. The hydraulically liftable RGV trolley according to claim 5, characterized in that:
the power box (16) and the control box (17) are arranged on the frame (11), the power box (16) is located above the driving wheel (152), and the control box (17) is located above the first driven wheel (154).
9. The hydraulically liftable RGV trolley according to any of claims 2 to 8, characterized in that:
the vehicle frame is characterized by further comprising a detection assembly (14), wherein the detection assembly (14) comprises a support frame (141) and a photoelectric switch (142), one end of the support frame (141) is arranged on the side wall of the vehicle frame (11), and the other end of the support frame is connected with the photoelectric switch (142).
10. A material conveying system characterized by: comprising a rail (2), a plurality of carriages (3) and a hydraulically liftable RGV trolley (1) according to any of claims 1 to 9, said rail (2) being arranged between two adjacent carriages (3), said hydraulically liftable RGV trolley (1) being slidably connected to said rail (2) and being located below said carriages (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429772.XU CN218371577U (en) | 2022-09-14 | 2022-09-14 | Hydraulic lifting RGV trolley and material conveying system applying same |
| PCT/CN2023/075579 WO2024055504A1 (en) | 2022-09-14 | 2023-02-13 | Hydraulic lifting rgv, and material conveying system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429772.XU CN218371577U (en) | 2022-09-14 | 2022-09-14 | Hydraulic lifting RGV trolley and material conveying system applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218371577U true CN218371577U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429772.XU Active CN218371577U (en) | 2022-09-14 | 2022-09-14 | Hydraulic lifting RGV trolley and material conveying system applying same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN218371577U (en) |
| WO (1) | WO2024055504A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024055504A1 (en) * | 2022-09-14 | 2024-03-21 | 科达制造股份有限公司 | Hydraulic lifting rgv, and material conveying system using same |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT511857A1 (en) * | 2011-08-31 | 2013-03-15 | Ltw Intralogistics Gmbh | SHELVING UNIT WITH BOTTLE OF SUPPLIED HELMETS |
| CN202765671U (en) * | 2012-05-30 | 2013-03-06 | 北京机械工业自动化研究所 | Shuttle rail and shuttle system with same |
| CN103481895B (en) * | 2013-06-20 | 2016-06-01 | 湖北华昌达智能装备股份有限公司 | A kind of RGV dolly |
| CN205771311U (en) * | 2016-05-20 | 2016-12-07 | 湖南博得物流装备有限公司 | A kind of track shuttle of band hydraulic lifting function |
| CN207759693U (en) * | 2017-12-13 | 2018-08-24 | 北京京诚瑞信长材工程技术有限公司 | Rotary transport equipment |
| CN208377728U (en) * | 2018-04-08 | 2019-01-15 | 合肥哈工易科自动化科技有限公司 | The RGV trolley of the automatic programme path of energy |
| DE102019112870A1 (en) * | 2019-05-16 | 2020-11-19 | Homag Automation Gmbh | Compensation unit for a driverless transport system and method for transporting a storage facility |
| CN211140612U (en) * | 2019-09-11 | 2020-07-31 | 廊坊市智恒机器人科技有限公司 | RGV dolly |
| CN213140293U (en) * | 2020-08-11 | 2021-05-07 | 山东瓦鲁智能科技股份有限公司 | Two RGV dollies of mode anticollision are used in mixture |
| CN216104375U (en) * | 2021-07-15 | 2022-03-22 | 德坤数字科技(江苏)有限公司 | RGV (reduced gauge volume) supporting and carrying transport vehicle capable of changing lanes at right angle |
| CN113753510B (en) * | 2021-09-06 | 2023-09-15 | 红云红河烟草(集团)有限责任公司 | Efficient full-automatic loading and unloading system with small occupied area |
| CN218371577U (en) * | 2022-09-14 | 2023-01-24 | 科达制造股份有限公司 | Hydraulic lifting RGV trolley and material conveying system applying same |
-
2022
- 2022-09-14 CN CN202222429772.XU patent/CN218371577U/en active Active
-
2023
- 2023-02-13 WO PCT/CN2023/075579 patent/WO2024055504A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024055504A1 (en) * | 2022-09-14 | 2024-03-21 | 科达制造股份有限公司 | Hydraulic lifting rgv, and material conveying system using same |
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| Publication number | Publication date |
|---|---|
| WO2024055504A1 (en) | 2024-03-21 |
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