CN113071873B - Rail type RGV (reduced gauge volume) trolley, and transportation system and method - Google Patents
Rail type RGV (reduced gauge volume) trolley, and transportation system and method Download PDFInfo
- Publication number
- CN113071873B CN113071873B CN202110459616.5A CN202110459616A CN113071873B CN 113071873 B CN113071873 B CN 113071873B CN 202110459616 A CN202110459616 A CN 202110459616A CN 113071873 B CN113071873 B CN 113071873B
- Authority
- CN
- China
- Prior art keywords
- guide
- wheel
- track
- roller
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention discloses a rail-mounted RGV (reduced gauge volume) trolley, a transportation system and a transportation method, and belongs to the technical field of logistics equipment. The method comprises the following steps: the vehicle body is fixed on the base, and a conveying mechanism is arranged at the top of the vehicle body; the wheel mechanisms are respectively arranged at the front end and the rear end of the base; the wheel mechanism includes: the driving assembly is arranged on the base; the two groups of wheel assemblies are simultaneously connected with the driving assembly in a transmission manner and are arranged on two sides of the base; each group of wheel assembly has the functions of preventing side turning and deviation. The wheel assembly arranged in the invention is in surface contact with two side surfaces of the track through the guide wheels, and the function of preventing side turning is realized through mutual clamping of two ends, so that the problem of side turning caused by heavy load in the prior art is effectively solved.
Description
Technical Field
The invention belongs to the technical field of logistics equipment, and particularly relates to a rail-mounted RGV (reduced gauge volume) trolley, a transportation system and a transportation method.
Background
The RGV is an English abbreviation of a Rail Guided Vehicle (Rail Guided Vehicle), and is called a Rail shuttle car, the RGV car can be used for warehouses with various high-density storage modes, the car channel can be designed to be arbitrarily long, the storage capacity of the whole warehouse can be improved, and a forklift is not required to drive into a roadway during operation, so that the safety of the RGV car is higher. The advantage that fork truck need not to get into the tunnel is being utilized, and the quick operation of cooperation dolly in the tunnel effectively improves the operating efficiency in warehouse.
When the loaded goods are heavy, which is better than 1.2t, if the goods deviate to one side, one side of the frame will be inclined to be heavy, and the other side will be unstable, at this time, the wheels on the inclined to be heavy side will turn over. Meanwhile, according to the requirement of the materials on the environment, the trolley needs to convey the materials from the current environment to a new environment, and the new environment can be a special environment such as high temperature and refrigeration, so that the rolling doors or other spacing parts are needed to be used for separating, the tracks are disconnected, and the trolley is prone to deviation when being switched between the adjacent tracks.
Disclosure of Invention
The invention provides a rail type RGV (reduced gauge volume) trolley and a transportation system for solving the problems in the background art.
The invention is realized by adopting the following technical scheme: an orbital RGV cart comprising:
the vehicle body is fixed on the base, and a conveying mechanism is arranged at the top of the vehicle body;
the wheel mechanisms are respectively arranged at the front end and the rear end of the base; the wheel mechanism includes:
the driving assembly is arranged on the base;
the two groups of wheel assemblies are simultaneously connected with the driving assembly in a transmission manner and are arranged on two sides of the base; every group the wheel subassembly all possesses the function of preventing turning on one's side.
In a further embodiment, further comprising: the operation box is fixed on the base; the operation box is fixedly connected with the vehicle body;
the car body and the operation box both adopt steel as a protective cover.
By adopting the technical scheme: electrical equipment, electric wires and other electrically connected parts are arranged inside the protective cover, so that a good protective effect is achieved; and the used material of safety cover is steel, can play the effect of fire prevention, increases the factor of safety of dolly.
In a further embodiment, the wheel assembly comprises: at least one group of driving wheels are arranged on the base through bearings;
the guide wheel mounting rack is fixed on the base; the guide wheel mounting rack is positioned on the front side and/or the rear side of the driving wheel;
the two groups of guide wheels are symmetrically arranged on two sides of the guide wheel mounting frame; the two groups of guide wheels are in surface contact with the two side surfaces of the track respectively.
By adopting the technical scheme: the guide wheels arranged on two sides are in area contact with the rail, so that the clamping connection of the guide wheel set and the rail is realized in a phase-changing manner, and the phenomenon of side turning is avoided.
In a further embodiment, the wheel assembly further comprises: the brush frame is arranged in the advancing direction of the guide wheel mounting frame;
the brush is fixed on the brush frame.
In a further embodiment, the transport mechanism comprises:
at least two groups of parallel roller lines, wherein the roller lines are arranged on the vehicle body; the conveying direction of the roller line and the moving direction of the trolley are mutually vertical on the same horizontal plane;
the bottom of the tray is provided with a butt joint line body matched with the roller line; during transportation, the roller lines respectively act on the corresponding butt joint line bodies, so that the trays and materials on the trays are transported.
By adopting the technical scheme: the roller that heavy material transportation used has been improved, uses multistage formula roller line to replace the roller of current more than a meter length, disperses gravity to every roller line of roller, still plays the guard action to the roller line when guaranteeing normal transportation, has prolonged its life greatly.
In a further embodiment, the roller line comprises:
the placing frame is fixed on the vehicle body;
the conveying table is arranged on the placing frame;
the rollers are arranged on the conveying table in parallel;
the transmission assembly is in transmission connection with each roller; the transmission assembly is arranged to drive the rollers to rotate.
In a further embodiment, further comprising: the guide mechanism is arranged on the base along the conveying direction of the roller line; the height of the guide mechanism is consistent with that of the roller line;
the guide part is arranged on the bottom surface of the tray; the guide part is parallel to the butt-joint wire body, and the thickness of the guide part is equal to that of the butt-joint wire body;
the guide mechanism includes:
the stand is fixed on the placing rack;
the mounting table is arranged on the vertical frame;
the driven rollers are arranged on the mounting table in parallel; the driven roller is provided with a limiting part for preventing the guide part from deviating.
By adopting the technical scheme: the guide part is used with the guiding mechanism cooperation, and the tray skew in the effectual transportation of avoiding.
A transport system comprising an RGV car and a track as described above;
the track is segmented, and each segment of track is positioned in different environments according to environment requirements;
the gap between adjacent tracks is smaller than the outer diameter of the guide wheel.
By adopting the technical scheme: the track of sectional type can realize the switching of different environment to the dolly, and when the dolly is not near, environment accessible rolling slats door etc. mode is closed.
In a further embodiment, the end of the rail is chamfered in the width direction of the rail, and the chamfer angle is 30-45 °.
A transportation method using the transportation system comprises the following steps:
step one, stacking materials on a tray on a conveying mechanism; the butt-jointing wire body and the guide part of the tray are respectively positioned on the corresponding roller wire and the corresponding guide mechanism;
step two, starting a driving assembly, wherein the driving assembly drives a driving wheel in a wheel assembly in transmission connection with the driving assembly to rotate, and the driving wheel moves on a track; the guide wheels are in surface contact with the tracks, so the guide wheels rotate under the driving of the driving wheels;
step three, when the trolley moves to the end face of the track, the trolley continues to advance to the end face of the next section of track;
step four, in step three, when the guide wheel is transited from the track to the next track, in order to prevent the deviation from occurring under the condition of high load, the derailment is caused; therefore, the chamfer plays a role in guiding the side guide wheel, and the guide wheel is slowly corrected to the two sides of the track;
and step five, enabling the trolley to normally walk on the next section of track.
The invention has the beneficial effects that: the wheel assembly arranged in the invention is in surface contact with two side surfaces of the track through the guide wheel, and the function of preventing side turning is realized through mutual clamping of two ends, so that the problem of side turning caused by heavy load in the prior art is effectively solved.
Meanwhile, the end face of the cut-off track is processed and matched with the guide wheel for use, so that the guide wheel can be smoothly guided to a specified position to prevent deviation; meanwhile, the guide wheel is well protected, and the service life of the guide wheel is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a rail-mounted RGV of the present invention.
FIG. 2 is a side view of an orbital RGV cart of the present invention.
FIG. 3 is a schematic view of a partial structure of the rail-mounted RGV of the present invention.
Fig. 4 is a schematic structural view of the transport mechanism in the present invention.
Fig. 5 is a schematic structural view of the tray of the present invention.
Fig. 6 is a partial structural view of the guide mechanism in the present invention.
Fig. 7 is a schematic structural diagram of a track of the present invention.
Each of fig. 1 to 7 is labeled as: the vehicle body comprises a base 1, a vehicle body 2, a transportation mechanism 3, a wheel assembly 4, an operation box 5, a rail 6, a chamfer 7, a roller line 301, a tray 302, a placing frame 303, a conveying table 304, a roller 305, a vertical frame 306, an installation table 307, a driven roller 308, a limiting part 309, a supporting block 310, a guide part 311, a driving wheel 401, a guide wheel installation frame 402, a guide wheel 403, a brush frame 404 and a brush 405.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
The applicant has found that when the RGV car is used to carry heavy loads, the RGV car is turned over due to the large inertia effect or the load is deviated, especially when the weight of the load is above 1.2 t. Not only cause the damage of dolly and track easily, still reduced factor of safety simultaneously.
As shown in fig. 1 and fig. 2, a rail 6 type RGV car comprises a base 1, a car body 2 is fixed on the base 1, a transportation mechanism 3 is arranged on the top of the car body 2, and the transportation mechanism 3 is used for realizing transportation in a second direction. The front and back sides of the base 1 are provided with two sets of wheel assemblies 4, wherein each set of wheel assembly 4 has the functions of preventing side turning and deviation. In the present embodiment, the height of the vehicle body 2 is determined according to the use requirement, for example: when the materials to be transported are at a high position, namely the height of the transportation mechanism 3 is required to be reached, the height of the vehicle body 2 is higher; conversely, when the material to be transported is at a low position, the transport device 3 only needs to meet its height, and therefore the height of the vehicle body 2 only needs to meet the use requirement.
In a further embodiment, the material storage bin belongs to a fire disaster area, and in order to reduce the possibility of fire, the applicant provides an operation box 5 on the base 1, and in order to improve the utilization rate of space, the operation box 5 is tightly and fixedly connected with the vehicle body 2. The vehicle body 2 and the operation box 5 both adopt steel as protective covers, the joints of the protective covers are hermetically connected, and parts for electrical connection, such as electric appliances, electric wires and the like are arranged in the protective covers, so that a good protection effect is achieved; and the used material of safety cover is steel, can play the effect of fire prevention, increases the factor of safety of dolly and warehouse.
In order to realize the function of preventing the deviation, the wheel assembly 4 comprises at least one group of driving wheels 401, in this embodiment, the number of the driving wheels 401 is two, the driving wheels are arranged in parallel in front and at the back and are positioned on the upper surface of the track 6, and the driving wheels 401 roll on the upper surface of the track 6 to realize the movement of the RGV trolley. Still be fixed with leading wheel mounting bracket 402 on base 1, and leading wheel mounting bracket 402 installs in the front side or the rear side of action wheel 401, and leading wheel mounting bracket 402 symmetry is fixed with two sets of leading wheels 403, and two sets of leading wheels 403 are located the both sides of track 6 respectively to carry out the face contact with the both sides face of track 6. The guide wheels 403 arranged on two sides are in area contact with the track 6, so that the clamping connection between the guide wheel 403 group and the track 6 is realized in a phase-changing manner, and the phenomenon of side turning is avoided.
Every group wheel subassembly 4 is connected through the drive assembly transmission, and the drive assembly can be with action wheel 401 rotation transmission shaft of being connected, and the axis of rotation passes through gear, chain and is connected with motor drive, therefore the drive assembly be prior art alright realize this scheme, consequently do not give unnecessary detail.
Meanwhile, in order to clear away obstacles from the driving wheel 401, a brush holder 404 is fixedly arranged on the guide wheel mounting frame 402 in the embodiment, and a brush 405 is mounted on the brush holder 404 and used for clearing obstacles in front of the driving wheel 401, so that the phenomenon of jolting or blocking is avoided, and side turning caused by the phenomenon is prevented.
In a further embodiment, the materials are all over 1.2t, and when the transportation mechanism 3 is used, the transportation mechanism is generally carried out by using rollers 305 with the length exceeding 1 meter, and the middle position of each longer roller 305 is easy to break without the support force, so that the structure for providing the support effect for each roller 305 is complex, and the self-rotation of the rollers 305 can be limited.
Therefore, as shown in fig. 4, the transport mechanism 3 includes: at least two sets of roller lines 301 are juxtaposed on the vehicle body 2, and in the present embodiment, the number of the roller lines 301 is two. The transport direction of the roller line 301 and the moving direction of the carriage are perpendicular to each other on the same horizontal plane. I.e. the arrangement of the rails 6 does not affect the transport of the transport organ 3 in the other direction.
A longer roller 305 in the prior art is split into a plurality of segments (split into 2 segments in the embodiment), and a tray 302 matched with the roller line 301 in the embodiment is prepared for matching. As shown in fig. 5, the bottom of the tray 302 has a pair of connectors that fit the roll line 301: during transportation, the roller lines 301 respectively act on the corresponding butt-joint connection bodies, so that the tray 302 and materials on the tray 302 are transported. Roller 305 that heavy material transportation used has been improved, uses multistage formula roller line 301 to replace current more than one meter long roller 305, disperses gravity to each roller line 301 of roller, has still played the guard action to roller line 301 when guaranteeing normal transportation, has prolonged its life greatly.
In a further embodiment, the roll line 301 comprises: a rack 303 fixed to the vehicle body 2, wherein the rack 303 is provided with a conveying table 304 along a conveying direction of the conveying mechanism 3, and a plurality of rollers 305 are arranged in parallel on the conveying table 304. Each roller 305 is in transmission connection through a gear chain, that is, the transmission assembly adopts a chain driving mode, which can be realized by the prior art and is not described herein.
In the above structure, the wire connecting body is a supporting block 310 protruding downward, and the supporting block 310 drives the roller 305 to rotate in a chain driving manner, so as to push the supporting block 310 to move, thereby realizing transportation and transfer of the tray 302.
When the structure is used for transportation, the inertia is large when the weight is extremely large, so that the vehicle can continuously deviate or even collide as long as a point deviates from the later period.
The applicant has made the following improvements in order to solve the above technical problems: the heavy-duty transportation device further comprises guide mechanisms which are distributed at intervals in the middle of the roller wires 301, in the embodiment, the guide mechanisms are in a group and are arranged between the two roller wires 301.
In order to be matched with the guiding mechanism, the bottom of the tray 302 is further provided with a guiding portion 311, the guiding portion 311 is parallel to the butt-joint cable body, and the thickness of the guiding portion 311 is equal to that of the supporting block 310. Meanwhile, the guide mechanism is in accordance with the height of the roller line 301. The arrangement is to ensure that the guide part 311 is matched with the guide mechanism while the roller line 301 is matched with the supporting block 310, so that the phenomenon of unstable placement or no support is avoided.
In a further embodiment, the guide mechanism comprises: a vertical frame 306 fixed on the base 1, a mounting table 307 fixed on the vertical frame 306, a plurality of driven rollers 308 arranged in parallel on the mounting table 307, the driven rollers 308 having a limit portion 309 for preventing the guide portion 311 from deviating. The limiting portion 309 acts on the guiding portion 311 to prevent the deviation.
In a further embodiment, the limiting portion 309 comprises: a limiting body arranged on the driven roller 308 in a mirror image manner; the spacing body includes: a connecting ring, the inner wall of which is fixed to the outer wall of the driven roller 308; the connecting ring has a thickness required for operation. Further comprising: and one end of the limiting ring is fixed on the outer wall of the connecting ring, and the other end of the limiting ring reversely expands and extends along the direction of the guide part 311. The distance between the stoppers is slightly greater than the width of the guide part 311.
The working principle is as follows: the supporting blocks 310 of the tray 302 are correspondingly placed on the roller line 301, at the moment, the guide portion 311 at the bottom of the tray 302 is correspondingly placed on the guide mechanism, then materials are stacked on the tray 302, the driving assembly is started, the roller line 301 drives the roller to rotate, the roller 305 achieves transfer of the tray 302 through the supporting blocks 310, and meanwhile, the driven roller 308 in the guide mechanism rotates under the movement of the guide portion 311, so that friction is reduced. In the whole process, the pressure of the tray 302 on the roller line 301 is divided into a plurality of groups, each group presses the shorter roller 305 or the driven roller 308, the service life of the roller and the driven roller 308 is protected, and the guide part 311 and the guide mechanism play a good role in guiding at the same time.
In a further embodiment, a transport system includes an RGV car and a track 6 as described above. As described in the background art, according to the requirement of the material for the environment, the trolley needs to convey the material from the current environment to a new environment, and the new environment is a special environment such as high temperature and refrigeration, so that a rolling door or other partition parts are needed to partition, and the rails 6 are disconnected, so that when the trolley is switched between the adjacent rails 6, the deviation phenomenon occurs at the early-disconnected part easily.
In a further embodiment, the track 6 is segmented, each segment of track 6 being located in a different environment according to environmental requirements. For example, the RGV car needs to transfer the material from the normal-temperature warehouse to the space with high-temperature heating, obviously, the high-temperature space is partitioned by the rolling door, and in order to facilitate the RGV car to transport the material, a first rail 6 is arranged in the normal-temperature warehouse, a second rail 6 is arranged in the high-temperature space, the axes of the first rail 6 and the second rail 6 are located on the same line, and the first rail 6 and the second rail 6 are located on two sides of the rolling door, so that the first rail 6 and the second rail 6 are disconnected at the rolling door.
With the direction of advance of the RGV car as the front side, the RGV car is affected by heavier materials and is prone to drift during the transition at the break, and therefore, in a further embodiment, the guide wheel mount 402 needs to satisfy the following mounting conditions:
a guide wheel mounting 402 at the front drive wheel 401 is fixed to the front side of the drive wheel 401, and a guide wheel mounting 402 at the rear drive wheel 401 is fixed to the rear side of the drive wheel 401. I.e. whether the front drive wheel 401 transitions or the rear drive wheel 401 transitions, the corrective function is first performed by the guide wheels 403. The gap between adjacent tracks 6 is smaller than the outer diameter of the guide wheels 403 to avoid a complete derailment of the guide wheels 403. The track 6 of sectional type can realize the switching of different environment to the dolly, and when the dolly is not near, the environment can be closed through rolling slats door etc. mode.
However, in the above mechanism, the cross section of the rail 6 is sharp, and when the RGV car deviates at the transition, the guide wheel 403 directly collides with the sharp corner, so that firstly the guide wheel 403 and the sharp corner are damaged, and secondly the guide wheel 403 is difficult to return to both sides of the rail 6, so that the applicant has made further improvement: as shown in fig. 7, the end of the rail 6 is chamfered 7 in the width direction of the rail 6, and the chamfer 7 is 30 ° to 45 °, and further 38 °. The setting of chamfer 7 has not only reduced the impact dynamics between leading wheel 403 and the track 6, has all played fine guard action to leading wheel 403 and track 6, can also guide leading wheel 403 to the both sides of track 6 again through a mild angle simultaneously, avoids appearing the dead phenomenon of card.
In this embodiment, the material is transferred from a normal-temperature warehouse to a high-temperature processing warehouse through an RGV trolley, the high-temperature processing warehouse is separated from the warehouse by a rolling door, a first rail and a second rail are arranged on two sides of the rolling door, and the first rail and the second rail are located on the same straight line, and the transportation method of the transportation system under the above-mentioned conditions specifically includes the following steps:
step one, stacking materials on a tray on a conveying mechanism; the butt joint wire body and the guide part of the tray are respectively positioned on the corresponding roller wire and the corresponding guide mechanism;
step two, starting a driving assembly, wherein the driving assembly drives a driving wheel in a wheel assembly in transmission connection with the driving assembly to rotate, and the driving wheel moves on a track; the guide wheels are in surface contact with the tracks, so the guide wheels rotate under the driving of the driving wheels; opening the roller shutter door;
step three, when the trolley moves to the end face of the track, the trolley continues to advance to the end face of the second track;
step four, in step three, when the guide wheel is transited from the track to the next track, in order to prevent the deviation from occurring under the condition of high load, the derailment is caused; therefore, the chamfering is carried out to play a role of guiding the side guide wheels, and the guide wheels are slowly corrected to the two sides of the track;
and step five, the trolley normally travels on the second track, and the roller shutter door is closed.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. An orbital RGV cart, comprising:
the vehicle body is fixed on the base, and a conveying mechanism is arranged at the top of the vehicle body;
the wheel mechanisms are respectively arranged at the front end and the rear end of the base; the wheel mechanism includes:
the driving assembly is arranged on the base;
the two groups of wheel assemblies are simultaneously connected with the driving assembly in a transmission manner and are arranged on two sides of the base; each group of wheel assemblies has the functions of preventing side turning and deviation; the transport mechanism includes:
at least two groups of parallel roller lines, wherein the roller lines are arranged on the vehicle body; the conveying direction of the roller line and the moving direction of the trolley are mutually vertical on the same horizontal plane;
the bottom of the tray is provided with a butt joint connecting body matched with the roller line; during transportation, the roller lines respectively act on the corresponding butt joint line bodies to realize transportation of the tray and materials on the tray; the wire connecting body is a supporting block protruding downwards, the bottom of the tray is also provided with a guide part, the guide part is parallel to the wire connecting body, and the thickness of the guide part is equal to that of the supporting block;
the roller line includes:
the placing frame is fixed on the vehicle body;
the conveying table is arranged on the placing frame;
the rollers are arranged on the conveying table in parallel;
the transmission assembly is in transmission connection with each roller; the transmission assembly is arranged to drive the roller to rotate;
further comprising: the guide mechanism is arranged on the vehicle body along the conveying direction of the roller line; the guide mechanism is consistent with the roller line in height; the guide part is arranged on the bottom surface of the tray; the guide part is parallel to the butt-joint wire body, and the thickness of the guide part is equal to that of the butt-joint wire body;
the guide mechanism includes:
the stand is fixed on the placing rack;
the mounting table is arranged on the vertical frame;
the driven rollers are arranged on the mounting table in parallel; the driven roller is provided with a limiting part for preventing the guide part from deviating;
spacing portion includes: the limiting body is arranged on the driven roller in a mirror image manner; the spacing body includes: the inner wall of the connecting ring is fixed on the outer wall of the driven roller; one end of the limiting ring is fixed on the outer wall of the connecting ring, and the other end of the limiting ring reversely expands and extends along the direction of the guide part; the distance between the limiting rings is larger than the width of the guide part;
further comprising: the operation box is fixed on the base; the operation box is fixedly connected with the vehicle body;
the vehicle body and the operation box both adopt steel as protective covers;
the wheel assembly includes: at least one group of driving wheels are arranged on the base through bearings;
the guide wheel mounting rack is fixed on the base; the guide wheel mounting rack is positioned on the front side and/or the rear side of the driving wheel;
the two groups of guide wheels are symmetrically arranged on two sides of the guide wheel mounting frame; the two groups of guide wheels are in surface contact with two side surfaces of the track respectively;
the wheel assembly further includes: the brush frame is arranged in the advancing direction of the guide wheel mounting frame;
the brush is fixed on the brush frame.
2. A transport system comprising the RGV car of claim 1 and a track;
the track is segmented, and each segment of track is positioned in different environments according to environment requirements;
the clearance between the adjacent tracks is smaller than the outer diameter of the guide wheel; and chamfering the connecting end part of the disconnected track in the width direction of the track, wherein the chamfer is 30-45 degrees.
3. A transportation method using the transportation system of claim 2, comprising the steps of:
step one, stacking materials on a tray on a conveying mechanism; the butt-jointing wire body and the guide part of the tray are respectively positioned on the corresponding roller wire and the corresponding guide mechanism;
step two, starting a driving assembly, wherein the driving assembly drives a driving wheel in a wheel assembly in transmission connection with the driving assembly to rotate, and the driving wheel moves on a track; the guide wheels are in surface contact with the tracks, so the guide wheels rotate under the driving of the driving wheels;
step three, when the trolley moves to the end face of the track, the trolley continues to move to the end face of the next section of track;
step four, in step three, when the guide wheel is transited from the track to the next track, in order to prevent the deviation from occurring under the condition of high load, the derailment is caused; therefore, the chamfering is carried out to play a role of guiding the side guide wheels, and the guide wheels are slowly corrected to the two sides of the track;
and step five, enabling the trolley to normally walk on the next section of track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459616.5A CN113071873B (en) | 2021-04-27 | 2021-04-27 | Rail type RGV (reduced gauge volume) trolley, and transportation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459616.5A CN113071873B (en) | 2021-04-27 | 2021-04-27 | Rail type RGV (reduced gauge volume) trolley, and transportation system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113071873A CN113071873A (en) | 2021-07-06 |
| CN113071873B true CN113071873B (en) | 2023-04-07 |
Family
ID=76618843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110459616.5A Active CN113071873B (en) | 2021-04-27 | 2021-04-27 | Rail type RGV (reduced gauge volume) trolley, and transportation system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113071873B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770542A (en) * | 2022-04-29 | 2022-07-22 | 西安华创马科智能控制系统有限公司 | Track for inspection robot and inspection system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4635267B2 (en) * | 2000-07-17 | 2011-02-23 | 守谷輸送機工業株式会社 | Automatic transfer device |
| JP2012126518A (en) * | 2010-12-16 | 2012-07-05 | Tcm Corp | Overturning prevention device for conveyance truck |
| CN103771098A (en) * | 2012-10-22 | 2014-05-07 | 中冶宝钢技术服务有限公司 | Device and method for transporting goods on broken rail |
| CN205499989U (en) * | 2016-03-29 | 2016-08-24 | 浙江厚达智能科技股份有限公司 | Automobile -used running gear of stack RGV |
| CN106005874A (en) * | 2016-07-08 | 2016-10-12 | 江苏高科物流科技股份有限公司 | Special roller conveyor for long material goods |
| CN207618384U (en) * | 2017-12-15 | 2018-07-17 | 深圳市捷创嘉智能物流装备有限公司 | A kind of two-orbit stacking RGV |
| 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 |
| CN109677835A (en) * | 2019-01-02 | 2019-04-26 | 江苏南通三建集团股份有限公司 | A kind of transplanting mechanism and lifting transplanter |
| CN211034131U (en) * | 2019-07-17 | 2020-07-17 | 华晓精密工业(苏州)有限公司 | Roller butt-joint type automatic guide transport vehicle |
| CN212244833U (en) * | 2020-06-30 | 2020-12-29 | 太原福莱瑞达物流设备科技有限公司 | Annular shuttle of tricycle structure |
| CN112660674B (en) * | 2021-01-14 | 2022-06-10 | 湖南三一工业职业技术学院 | Automatic conveying system of RGV |
-
2021
- 2021-04-27 CN CN202110459616.5A patent/CN113071873B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113071873A (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5333982A (en) | Load transport system for automated warehousing | |
| CN109573443B (en) | Warehouse sorting system | |
| EP1232967B1 (en) | Carriage conveyor | |
| US5551350A (en) | Transporting system driven by linear motor having inductive power supply | |
| US11964302B2 (en) | Sorting machine | |
| CN113071873B (en) | Rail type RGV (reduced gauge volume) trolley, and transportation system and method | |
| CN109844223B (en) | Rail system for a transport vehicle and storage system | |
| CN110723450A (en) | Steel coil stereoscopic bin based on rail opening and closing device | |
| CN216470128U (en) | Amphibious transfer robot, three-dimensional storage system and goods shelf system | |
| CN210028984U (en) | Electric power and free vehicle group conveyor | |
| CN214651445U (en) | There is rail chain transport commodity circulation dolly | |
| KR101608746B1 (en) | A driving device for traveller of a stacker crane | |
| JP2936940B2 (en) | Transport equipment using self-propelled trolley | |
| WO2014205509A1 (en) | Improved rail mounted and guided bulk material transportation system | |
| KR970010584B1 (en) | Transporting system driven by linear motor having inductive power supply | |
| CN219949347U (en) | Double track RGV stacker | |
| CN209742447U (en) | Sedimentation type stereo bicycle garage | |
| CN112429480A (en) | Material handling system | |
| CN210339181U (en) | Goods shelf for paint storage | |
| CN210365432U (en) | Chassis and have rail guidance vehicle of this chassis | |
| CN220129954U (en) | Wireless charging's rail guidance dolly | |
| CN219807345U (en) | Primary and secondary car is used in transportation of production commodity circulation | |
| CN219116318U (en) | RGV dolly and three-dimensional warehouse system | |
| CN214778724U (en) | Low-rail heavy-load RGV | |
| CN220787120U (en) | Track for flexible conveying trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |