CN113120803A - Lifting type RGV primary and secondary vehicle mechanism - Google Patents
Lifting type RGV primary and secondary vehicle mechanism Download PDFInfo
- Publication number
- CN113120803A CN113120803A CN202110543961.7A CN202110543961A CN113120803A CN 113120803 A CN113120803 A CN 113120803A CN 202110543961 A CN202110543961 A CN 202110543961A CN 113120803 A CN113120803 A CN 113120803A
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- vehicle
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- car
- secondary vehicle
- lifting
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- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
-
- 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
- B66F9/07572—Propulsion arrangements
-
- 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
- B66F9/122—Platforms; Forks; Other load supporting or gripping members longitudinally movable
-
- 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
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a lifting RGV primary and secondary vehicle mechanism, which comprises a primary vehicle guide rail, a primary vehicle, a secondary vehicle, a lifting assembly and a support rail assembly, wherein the primary vehicle guide rail is arranged on the primary vehicle; the main car guide rail is fixed with the supporting surface; the primary vehicle moves along the primary vehicle guide rail; the secondary vehicle is arranged in the primary vehicle and is connected with the primary vehicle in a sliding manner; the lifting assembly is positioned in the sub-trolley and is in sliding connection with the sub-trolley, and the sub-trolley can move up and down along the direction vertical to the bottom surface of the sub-trolley; the quantity of supporting the rail subassembly is a plurality of, and a plurality of supporting rail subassemblies set up along female car guide rail direction, and the supporting rail subassembly is used for holding up the son car of roll-off female car. The primary car moves on the primary car guide rail, the secondary car is on the primary car, and the secondary car can come out from the primary car and reach the support rail, and lifting unit risees, lifts up the work piece, then retrieves the primary car with the secondary car that has the work piece, and through the setting of primary car and secondary car, it is more convenient to make the transport work piece with the lifting unit on the secondary car, has reduced artificial intervention, has increased work efficiency.
Description
Technical Field
The invention relates to the field of RGV trolleys, in particular to a lifting type RGV primary and secondary trolley mechanism.
Background
In a factory, a crane is generally adopted to lift large-scale welding parts, but the crane is inconvenient when the large-scale welding parts are connected, and the working efficiency is low. RGV dolly is fast, the reliability is high, with low costs, and RGV simple structure is strong to external environment interference killing feature simultaneously, and is also broad to the operative employee requirement, and operating stability is strong, and the trouble position of taking place is less suitable for using in the mill, but because on general RGV dolly need adopt the manipulator just can place the RGV dolly with large-scale welding spare, the operation is complicated, and manufacturing cost is high and occupation space.
Disclosure of Invention
The invention aims to provide a lifting type RGV primary and secondary vehicle mechanism to solve the problem that an RGV trolley cannot be lifted.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting type RGV primary and secondary vehicle mechanism comprises a primary vehicle guide rail, a primary vehicle, a secondary vehicle, a lifting assembly and a support rail assembly; the main car guide rail is fixed with the supporting surface; the mother vehicle moves along the mother vehicle guide rail; the secondary vehicle is arranged in the primary vehicle and is connected with the primary vehicle in a sliding manner; the lifting assembly is positioned in the sub-vehicle and is connected with the sub-vehicle in a sliding manner, and the lifting assembly can move along a direction vertical to the bottom surface of the sub-vehicle; the supporting rail assemblies are arranged in a plurality of numbers and arranged along the direction of the guide rail of the primary vehicle, and the supporting rail assemblies are used for supporting the secondary vehicle sliding out of the primary vehicle.
Further, the bottom surface upside of mother car is provided with the sub car guide rail of a plurality of parallels, sub car downside is provided with a plurality of gyro wheels, the gyro wheel with sub car guide rail contact, fixedly connected with stopper on the mother car, the stopper is located on the sub car guide rail length direction.
Furthermore, the support rail assembly comprises two support rail main bodies which are arranged in parallel, the height of each support rail main body is equal to that of the corresponding sub-vehicle guide rail, the support rail main bodies are parallel to the sub-vehicle guide rails, and the two support rail main bodies are used for supporting the rollers.
Further, the quantity of gyro wheel is eight, gyro wheel evenly distributed is in the both sides of sub-car, fixedly connected with motor power on the sub-car, motor power is connected with the reduction gear, the reduction gear is connected with two semi-axles, the both ends of two semi-axles respectively with one gyro wheel fixed connection.
Further, fixedly connected with perpendicular to on the sub bottom surface of the car hydraulic stem and the first travel switch of sub bottom surface of the car, the hydraulic stem can extend downwards, the fixed slot has been seted up on the mother car, the lower extreme of hydraulic stem can stretch into the fixed slot, first travel switch's quantity is two, two first trigger plates of fixedly connected with on the mother car bottom surface, first trigger plate can successively trigger two first travel switches respectively.
Furthermore, one end of the secondary vehicle, which is far away from the primary vehicle, is fixed with two second travel switches, the number of the second travel switches is two, the supporting surface is fixedly connected with two second trigger plates, and the second trigger plates can respectively trigger the two second travel switches successively.
Further, fixedly connected with slip backup pad on the son car, the slip backup pad perpendicular to the son car bottom surface, two spouts have been seted up in the vertical direction of slip backup pad, lifting unit includes crane and driving piece, the crane with spout sliding connection, the crane is connected with driving piece power, the driving piece can drive the crane goes up and down.
Furthermore, the lifting frame comprises a moving block and a supporting plate, two ends of the moving block are respectively positioned in the sliding grooves, the moving block is connected with the sliding grooves in a sliding manner, the supporting plate is perpendicular to the moving block, and the supporting plate is fixedly connected with the upper side of the moving block; the driving piece comprises a plurality of screw rod sleeves, screw rods and a driving motor, the screw rod sleeves are vertically arranged at intervals, the positions, close to the top ends, of the screw rod sleeves are fixedly connected with the bottom surfaces of the sub-cars, the screw rods are located in the screw rod sleeves, the screw rods are in sliding connection with the screw rod sleeves, the top ends of the screw rods are rotatably connected with the bottom of the moving block, rotating blocks are fixedly connected to the top ends of the screw rod sleeves, threads are arranged in the rotating blocks, the rotating blocks are connected with the driving motor through transfer cases, and the driving motor is used for driving the rotating blocks to rotate.
Furthermore, the sliding groove faces to the direction far away from the sub-vehicle main body, a sliding strip matched with the sliding groove is fixedly connected to the moving block, the sliding strip is located in the sliding groove and is in sliding connection with the sliding groove,
further, fixedly connected with reel support on the sub-bottom surface, the last reel that rotates of reel support is connected with, be equipped with torsion spring between reel support and the reel, torsion spring is used for rotating the reel.
The invention has the beneficial effects that:
the primary vehicle moves on the primary vehicle guide rail, the secondary vehicle is arranged on the primary vehicle, the secondary vehicle can come out of the primary vehicle and reach the support rail, the support rail is generally arranged on the lower side where the workpiece is placed, after the secondary vehicle reaches the lower side of the workpiece, the lifting assembly is lifted, the workpiece is lifted, then the secondary vehicle with the workpiece is recovered into the primary vehicle, the workpiece is located on the upper side of the primary vehicle, and the primary vehicle moves on the primary vehicle guide rail to convey the workpiece to a specified position. Through the setting of mother car and son car, make the transport work piece more convenient with the last lifting unit of son car, reduced artificial intervention, increased work efficiency.
Drawings
FIG. 1 is a side perspective view of a lift RGV parent-subsidiary vehicle mechanism;
FIG. 2 is a top view of an elevating RGV parent-subsidiary vehicle mechanism;
FIG. 3 is a front perspective view of a lift RGV primary-secondary vehicle mechanism.
Names corresponding to the marks in the figure:
1-mother vehicle; 11-a limiting block; 12-a fixed groove; 13-a first trigger plate; 2-turning; 21-a power motor; 22-a drive motor; 23-a reel; 24-a sub-car track; 25-a hydraulic lever; 26-a second travel switch; 3-a lifting assembly; 31-a moving block; 32-a support plate; 33-a lead screw; 34-a lead screw sleeve; 35-a roller; 4-a support rail assembly; 41-a second trigger plate; 42-support the rail body.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention comprises the following steps:
a lifting type RGV primary and secondary vehicle mechanism comprises a primary vehicle guide rail, a primary vehicle 1, a secondary vehicle 2, a lifting assembly 3 and a support rail assembly 4; the main car guide rail is fixed with the supporting surface; the parent car 1 moves along a parent car guide rail; sub-car 2 is in mother car 1, sub-car 2 and 1 sliding connection of mother car, sub-car 2 can follow mother car 1 and go up the separation and reach support rail subassembly 4 on, reach the work piece downside, make things convenient for the work piece to lift up, lifting unit 3 and 2 sliding connection of sub-car, sub-car 2 can be along the direction of the sub-car 2 bottom surfaces of perpendicular to do the up-and-down motion, can lift up the work piece through lifting unit 3, the quantity of supporting rail subassembly 4 is a plurality of, a plurality of support rail subassemblies 4 set up along mother car guide rail direction, can carry the work piece of a plurality of positions.
The bottom surface upside of mother car 1 is provided with the sub car guide rail 24 of the fore-and-aft direction of two parallels, and 2 downside of sub car are provided with a plurality of gyro wheels 35, and gyro wheel 35 and sub car guide rail 24 roll connection, two stopper 11 of fixedly connected with on the mother car 1, stopper 11 are located the rear side of mother car 1, mainly used blocks the sub car 2 of rearward movement. The quantity of gyro wheel 35 is eight, and gyro wheel 35 evenly distributed is in the both sides of sub-car 2, fixedly connected with motor power 21 on the sub-car 2, and motor power 21 is connected with the reduction gear, and the reduction gear connection has two semi-axles, the both ends of two semi-axles respectively with a gyro wheel 35 fixed connection.
The bottom surface of son car 2 is frame construction, fixedly connected with perpendicular to the hydraulic stem 25 and the first travel switch of son car 2 bottom surface on the son car 2 bottom surface, hydraulic stem 25 can extend downwards, fixed slot 12 has been seted up on the mother car 1, when son car 2 is after the steadiness in mother car 1, the lower extreme of hydraulic stem 25 just can stretch into fixed slot 12, and with fixed slot 12 joint, hydraulic stem 25 plays the effect of locking son car 2 and mother car 1 position, the quantity of first travel switch is two, two first trigger plates 13 of fixedly connected with on the 1 bottom surface downside of mother car, when son car 2 gets back to mother car 1 from supporting rail subassembly 4 upside, first trigger plate 13 can trigger two first travel switches respectively in proper order, the first travel switch that triggers earlier makes son car 2 slow down, the first travel switch that triggers later makes son car 2 brake.
One end of the secondary vehicle 2, which is far away from the primary vehicle 1, is fixed with two second travel switches 26, the number of the second travel switches 26 is two, two second trigger plates 41 are fixedly connected to the supporting surface, the second trigger plates 41 are positioned in front of the secondary vehicle 1, after the secondary vehicle 2 comes out of the primary vehicle 1 and is about to reach the forefront of the supporting rail assembly 4, one second trigger plate 41 triggers one second travel switch 26 first to decelerate the vehicle, and the other second trigger plate 41 triggers the other second travel switch 26 to brake the secondary vehicle 2.
The sub-trolley 2 is fixedly connected with a sliding support plate 32, the sliding support plate 32 is perpendicular to the bottom surface of the sub-trolley 2, two sliding grooves are formed in the sliding support plate 32 in the vertical direction, the lifting assembly 3 comprises a moving block 31, a support plate 32 and a driving piece, the opening direction of each sliding groove is backward, a sliding strip matched with the corresponding sliding groove is fixedly connected to the moving block 31 and located in the corresponding sliding groove, the sliding strip is in sliding connection with the corresponding sliding groove, the support plate 32 is perpendicular to the moving block 31, and the support plate 32 is fixedly connected with the upper side of; the driving piece includes lead screw sleeve 34, lead screw 33 and driving motor 22, lead screw sleeve 34's quantity is two, the vertical interval of lead screw sleeve 34 sets up, lead screw sleeve 34 be close to the position on top and the bottom surface fixed connection of sub-car 2, lead screw 33 is located lead screw sleeve 34, lead screw 33 and lead screw sleeve 34 sliding connection, the top of lead screw 33 is connected with the position rotation that the movable block 31 both ends are close to bottom the movable block 31, equal fixedly connected with turning block on lead screw sleeve 34's the top, be equipped with the screw thread in the turning block, the turning block adopts the transfer case to be connected with driving motor 22, driving motor 22 is used for driving the turning block and rotates. The height of the screw 33 can be adjusted by the rotation of the rotating block, and the workpiece can be lifted by the support plate 32.
A reel 23 bracket is fixedly connected to the bottom surface of the sub-vehicle 2, the reel 23 is rotatably connected to the reel 23 bracket, and a torsion spring is arranged between the reel 23 bracket and the reel 23 and used for rotating the reel 23. The extension of the wire on the reel 23 facilitates the operation of the driving motor 22 and the power motor 21 after the sub-vehicle 2 is unloaded from the main vehicle 1, and the wire is wound on the reel 23 again under the action of the torsion spring after the sub-vehicle 2 is returned to the main vehicle 1, thereby preventing the damage and the winding of the wire.
The support rail assembly 4 comprises two support rail main bodies 42 which are arranged in parallel, and the height of each support rail main body 42 is equal to that of the sub-vehicle guide rail 24, so that the sub-vehicle 2 can slide on the main vehicle 1 conveniently. The support rail main bodies 42 are parallel to the sub-vehicle guide rail 24, and the two support rail main bodies 42 support the rollers 35.
The novel using method comprises the following steps:
firstly, the mother vehicle 1 is moved to a position corresponding to the direction of the supporting rail 42 by external force, the driving motor 22 is opened, the hydraulic rod 25 is contracted, the lower end of the hydraulic rod 25 is far away from the fixed groove 12, the power motor 21 is started, the child vehicle 2 moves forwards, when the child vehicle 2 is about to move to the foremost side of the hydraulic rod 25, one second trigger plate 41 on the child vehicle 2 firstly triggers one second travel switch 26 to decelerate the vehicle, the other second trigger plate 41 triggers the other second travel switch 26 to brake the child vehicle 2, after the child vehicle 2 brakes, the driving motor 22 is started, the rotating block rotates, the screw rod 33 is made to move upwards, the moving plate moves upwards, the supporting plate 32 moves upwards, the workpiece is arranged on the supporting plate 32, the workpiece also moves upwards, after the workpiece is lifted, the power motor 21 is started, the child vehicle 2 moves towards the direction of the mother vehicle 1, when the child vehicle is about to move to the mother vehicle 1, the first trigger plate 13 can trigger two first travel switches respectively in sequence, the first travel switch that triggers earlier makes the sub-car 2 slow down, and the first travel switch that triggers afterwards makes the sub-car 2 brake. After the brake is finished, the hydraulic rod 25 is lengthened, so that the lower end of the hydraulic rod 25 is inserted into the fixing groove 12, and the locking of the secondary vehicle 2 and the primary vehicle 1 is realized. The parent car 1 with the workpiece is moved to a desired position by an external force.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. A lifting type RGV primary and secondary vehicle mechanism is characterized by comprising a primary vehicle guide rail, a primary vehicle, a secondary vehicle, a lifting assembly and a support rail assembly;
the main car guide rail is fixed with the supporting surface;
the mother vehicle moves along the mother vehicle guide rail;
the secondary vehicle is arranged in the primary vehicle and is connected with the primary vehicle in a sliding manner;
the lifting assembly is positioned in the sub-vehicle and is connected with the sub-vehicle in a sliding manner, and the lifting assembly can move along a direction vertical to the bottom surface of the sub-vehicle;
the supporting rail assemblies are arranged in a plurality of numbers and arranged along the direction of the guide rail of the primary vehicle, and the supporting rail assemblies are used for supporting the secondary vehicle sliding out of the primary vehicle.
2. The lifting type RGV primary-secondary vehicle mechanism as claimed in claim 1, wherein a plurality of parallel secondary vehicle guide rails are arranged on the upper side of the bottom surface of the primary vehicle, a plurality of rollers are arranged on the lower side of the secondary vehicle, the rollers contact with the secondary vehicle guide rails, and a limiting block is fixedly connected to the primary vehicle and located in the length direction of the secondary vehicle guide rails.
3. The elevating RGV primary-secondary train mechanism as claimed in claim 2, wherein the supporting rail assembly comprises two supporting rail bodies disposed in parallel, the supporting rail bodies have a height equal to that of the secondary train guide rail, the supporting rail bodies are parallel to the secondary train guide rail, and the two supporting rail bodies are used for supporting rollers.
4. The lifting RGV primary-secondary vehicle mechanism as claimed in claim 2, wherein the number of the rollers is eight, the rollers are evenly distributed on both sides of the secondary vehicle, a power motor is fixedly connected to the secondary vehicle, a speed reducer is connected to the power motor, two half shafts are connected to the speed reducer, and two ends of each half shaft are fixedly connected to one roller.
5. The lifting type RGV primary-secondary vehicle mechanism as claimed in claim 1, wherein a hydraulic rod perpendicular to the bottom surface of the secondary vehicle and a first travel switch are fixedly connected to the bottom surface of the secondary vehicle, the hydraulic rod can extend downwards, a fixing groove is formed in the primary vehicle, the lower end of the hydraulic rod can extend into the fixing groove, the number of the first travel switches is two, two first trigger plates are fixedly connected to the bottom surface of the primary vehicle, and the first trigger plates can respectively trigger the two first travel switches one after another.
6. The lifting type RGV primary-secondary vehicle mechanism as claimed in claim 1, wherein the end of the secondary vehicle away from the primary vehicle is fixed with two second travel switches, the supporting surface is fixedly connected with two second trigger plates, and the two second trigger plates can respectively trigger the two second travel switches in sequence.
7. The lifting RGV primary-secondary vehicle mechanism of claim 1, wherein a sliding support plate is fixedly connected to the secondary vehicle, the sliding support plate is perpendicular to the bottom surface of the secondary vehicle, two sliding grooves are formed in the sliding support plate in the vertical direction, the lifting assembly comprises a lifting frame and a driving member, the lifting frame is slidably connected with the sliding grooves, the lifting frame is in power connection with the driving member, and the driving member can drive the lifting frame to lift.
8. The lifting RGV primary-secondary vehicle mechanism as claimed in claim 7, wherein the lifting frame comprises a moving block and a support plate, two ends of the moving block are respectively located in the sliding grooves, the moving block is slidably connected with the sliding grooves, the support plate is perpendicular to the moving block, and the support plate is fixedly connected with the upper side of the moving block; the driving piece comprises a plurality of screw rod sleeves, screw rods and a driving motor, the screw rod sleeves are vertically arranged at intervals, the positions, close to the top ends, of the screw rod sleeves are fixedly connected with the bottom surfaces of the sub-cars, the screw rods are located in the screw rod sleeves, the screw rods are in sliding connection with the screw rod sleeves, the top ends of the screw rods are rotatably connected with the bottom of the moving block, rotating blocks are fixedly connected to the top ends of the screw rod sleeves, threads are arranged in the rotating blocks, the rotating blocks are connected with the driving motor through transfer cases, and the driving motor is used for driving the rotating blocks to rotate.
9. The lifting type RGV primary-secondary vehicle mechanism as claimed in claim 7, wherein the sliding groove faces away from the main body of the secondary vehicle, a sliding bar fitted with the sliding groove is fixedly connected to the moving block, the sliding bar is located in the sliding groove, and the sliding bar is slidably connected to the sliding groove.
10. The elevating RGV parent-subsidiary vehicle mechanism according to claim 1, wherein a reel bracket is fixedly connected to the child vehicle bottom surface, a reel is rotatably connected to the reel bracket, and a torsion spring is provided between the reel bracket and the reel for rotating the reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543961.7A CN113120803A (en) | 2021-05-19 | 2021-05-19 | Lifting type RGV primary and secondary vehicle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543961.7A CN113120803A (en) | 2021-05-19 | 2021-05-19 | Lifting type RGV primary and secondary vehicle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113120803A true CN113120803A (en) | 2021-07-16 |
Family
ID=76782344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110543961.7A Pending CN113120803A (en) | 2021-05-19 | 2021-05-19 | Lifting type RGV primary and secondary vehicle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113120803A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206871876U (en) * | 2017-01-20 | 2018-01-12 | 福建泉工股份有限公司 | For the main-auxiliary vehicle transportation system of bricklaying production line and its parent-subsidiary car device |
| WO2019114170A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle lifting mechanism and automatic power conversion system |
| CN110861884A (en) * | 2019-12-23 | 2020-03-06 | 东莞市中机建科实业有限公司 | Combined primary and secondary vehicle carrying system and carrying method |
| CN211548662U (en) * | 2019-12-12 | 2020-09-22 | 津安（天津）建筑节能设施运营管理有限公司 | Lifting frame for building indoor construction |
| CN212245019U (en) * | 2020-04-22 | 2020-12-29 | 廊坊海斯建材机械有限公司 | Primary and secondary vehicle for building block production |
| CN215558739U (en) * | 2021-05-19 | 2022-01-18 | 郑州科慧科技股份有限公司 | Lifting type RGV primary and secondary vehicle mechanism |
-
2021
- 2021-05-19 CN CN202110543961.7A patent/CN113120803A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206871876U (en) * | 2017-01-20 | 2018-01-12 | 福建泉工股份有限公司 | For the main-auxiliary vehicle transportation system of bricklaying production line and its parent-subsidiary car device |
| WO2019114170A1 (en) * | 2017-12-15 | 2019-06-20 | 蔚来汽车有限公司 | Vehicle lifting mechanism and automatic power conversion system |
| CN211548662U (en) * | 2019-12-12 | 2020-09-22 | 津安（天津）建筑节能设施运营管理有限公司 | Lifting frame for building indoor construction |
| CN110861884A (en) * | 2019-12-23 | 2020-03-06 | 东莞市中机建科实业有限公司 | Combined primary and secondary vehicle carrying system and carrying method |
| CN212245019U (en) * | 2020-04-22 | 2020-12-29 | 廊坊海斯建材机械有限公司 | Primary and secondary vehicle for building block production |
| CN215558739U (en) * | 2021-05-19 | 2022-01-18 | 郑州科慧科技股份有限公司 | Lifting type RGV primary and secondary vehicle mechanism |
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