CN220484313U

CN220484313U - Four-way vehicle

Info

Publication number: CN220484313U
Application number: CN202322084049.7U
Authority: CN
Inventors: 张建文
Original assignee: Jiangsu Jinzhangxing Logistics Technology Co ltd
Current assignee: Jiangsu Jinzhangxing Logistics Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-13
Anticipated expiration: 2033-08-04

Abstract

The utility model provides a four-way vehicle, which solves the problems of high equipment load, high cost and the like of a conventional trolley reversing structure, and mainly adopts the scheme that: the chassis, a pair of end of chassis rotates and is connected with first truckle, and another pair of end is connected with the second truckle through movable U type frame rotation, chassis top both ends still are equipped with respectively and correspond the jacking piece of second truckle, and every jacking piece includes switching-over pneumatic cylinder, brace table and guide bar, switching-over pneumatic cylinder output with U type frame center connection is fixed, the other end with brace table bottom surface bolt fastening, the brace table frame is set up and is fixed on the chassis, U type frame with guide bar sliding connection, brace bar one end with brace table bolt fastening, the other end passes U type frame and puts and be greater than second truckle off-ground height from the ground, when switching-over pneumatic cylinder initial position, second truckle sky rotates and is greater than first truckle off-ground height and sets up.

Description

Four-way vehicle

Technical Field

The utility model relates to the technical field of logistics transportation trolleys, in particular to a four-way trolley.

Background

The shuttle is a rail pallet truck that transports goods to a designated location or a docking facility in a reciprocating or loop-back manner on a fixed rail. Is mainly suitable for the storage and the taking of a large quantity of goods with few varieties, and is especially suitable for the industries of relatively single varieties of foods, beverages, tobacco and the like.

Currently, as disclosed in chinese patent publication No. CN116374467a, a densely stored four-way shuttle vehicle includes: a vehicle body; the walking mechanism comprises a transverse walking assembly and a longitudinal walking assembly; the driving mechanism comprises an operation motor, a transverse transmission mechanism connected with a first output shaft of the operation motor and a longitudinal transmission mechanism connected with a second output shaft of the operation motor, the transverse transmission mechanism is connected with a transverse traveling assembly, and the longitudinal transmission mechanism is connected with a longitudinal traveling assembly; the lifting mechanism comprises a lifting motor, a first transmission assembly driven by the lifting motor, two first lifting assemblies connected to the first transmission assembly, a second transmission assembly driven by the first transmission assembly, two second lifting assemblies connected to the second transmission assembly and two lifting frames matched with the two first lifting assemblies and the two second lifting assemblies, and a transverse walking assembly arranged on the two lifting frames.

The four-way vehicle structure has the advantages of timely and targeted fault treatment, solving the collision blind area, ensuring the safety and the like, but the internal reversing structure is essentially a plurality of independent motors for driving different steering travelling wheels in a servo mode, and the load of the trolley equipment is high, so that the four-way vehicle which is more optimized in reversing structure and is also reliable in control and transmission process is demanded in the market.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a four-way vehicle with a more reasonable reversing structure and a simpler transmission process.

In order to solve the technical problems, the utility model adopts the following technical scheme: a four-way vehicle comprising: the chassis, a pair of end of chassis rotates and is connected with first truckle, and another pair of end is connected with the second truckle through movable U type frame rotation, first truckle with the trend of second foot wheel is mutually perpendicular, chassis top both ends still are equipped with respectively and correspond the jacking piece of second foot wheel, and every jacking piece includes switching-over pneumatic cylinder, brace table and guide bar, switching-over pneumatic cylinder output with U type frame center is connected fixedly, the other end with brace table bottom surface bolt fastening, the brace table frame is set up and is fixed on the chassis, U type frame with guide bar sliding connection, guide bar one end with brace table bolt fastening, the other end passes U type frame and is greater than second foot wheel from ground height, the chassis bottom still is equipped with the gear box that is used for first truckle and second foot wheel synchronous rotation transmission, when switching-over pneumatic cylinder initial position, second foot wheel sky changes and is greater than first foot wheel from ground height setting.

Further, the supporting bench both ends fretwork sets up and is fixed with the jacking pneumatic cylinder respectively at the fretwork, two jacking pneumatic cylinder output passes the supporting bench setting and is fixed with integral type jacking board, jacking board top surface bolt fastening has the decorative pattern aluminum plate with the structure, the supporting bench both ends still are equipped with the correspondence the jacking sensor of jacking pneumatic cylinder.

Further, a hydraulic station and a hydraulic solenoid valve are further fixed on the underframe, the reversing hydraulic cylinder and the jacking hydraulic cylinder are communicated with the hydraulic station through the hydraulic solenoid valve, and a hydraulic station motor driver electrically connected with the hydraulic station is further fixed on one side of the underframe.

Further, the centers of two opposite sides of the supporting tables are also provided with cargo photoelectric detection devices.

Further, a power supply and a charging brush block corresponding to the power supply are further arranged on the underframe, a brush block cover plate used for insulation is arranged on the outer side of the charging brush block in a surrounding mode, a driving motor corresponding to the gear box is further fixed at the bottom of the underframe, the gear box is driven by a single motor, the driving motor is electrically connected with the power supply, and a walking motor driver electrically connected with the driving motor is further fixed on one side of the underframe.

Further, a wireless client is further fixed on one side of the underframe, and the wireless client is used for controlling four-way wireless communication outside the vehicle.

Further, the chassis is rectangular, the opposite ends of the long ends of the chassis are connected with the first casters, the opposite ends of the short ends of the chassis are connected with the second casters, the first casters are in belt transmission of two by two groups and comprise four groups, and the second casters comprise four and are positioned at four corners of the chassis and are in gear transmission with the gear box in the U-shaped frame.

Further, reversing sensors are further arranged on two sides of the U-shaped frame, and the reversing sensors are electrically connected with the reversing hydraulic cylinder.

Further, the chassis enclosing cover is equipped with integral type packing shell, first truckle and second truckle are hidden and are established in the packing shell, the top surface setting of packing shell is exposed to the jacking plate.

Compared with the prior art, the utility model has the beneficial effects that: lifting and idling of another travelling wheel which is upwards travelling is controlled through a lifting part output by the reversing lifting oil cylinder, so that trolley reversing under single motor driving is realized, overall equipment load is reduced, a transmission process is realized by matching with a gear box and hydraulic electromagnetic valve electric control, an electric control process is uniformly controlled by matching with a plurality of corresponding controllers, equipment can be also in wireless communication with an external terminal, and the diversity of equipment application is greatly improved while the structural requirement of equipment reversing requirements is ensured.

Drawings

The disclosure of the present utility model is described with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:

FIG. 1 schematically shows a schematic view of a four-way vehicle exterior structure according to one embodiment of the present utility model;

FIG. 2 schematically shows a schematic view of a four-way vehicle interior structure according to one embodiment of the present utility model;

FIG. 3 schematically illustrates a schematic view of a four-way vehicle underbody structure in accordance with one embodiment of the present utility model;

fig. 4 schematically shows a schematic view of a four-way vehicle side end structure according to an embodiment of the present utility model.

Reference numerals in the drawings: 1. a chassis; 2. a first caster; 3. a second caster; 4. a U-shaped frame; 5. a reversing hydraulic cylinder; 6. a support table; 7. a guide rod; 8. a gear box; 9. jacking a hydraulic cylinder; 10. a jacking plate; 11. aluminum pattern plate; 12. jacking up the sensor; 13. a hydraulic station; 14. a hydraulic solenoid valve; 15. a hydraulic station motor driver; 16. photoelectric detection; 17. a power supply; 18. charging the brush block; 19. brushing a block cover plate; 20. a driving motor; 21. a travel motor driver; 22. a wireless client; 23. a commutation sensor; 24. and (5) packaging the shell.

Detailed Description

It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.

An embodiment according to the present utility model is shown in connection with fig. 1-4.

As shown in fig. 2, for an overall reversing structure, a four-way vehicle comprises: the chassis 1, chassis 1 a pair of end rotates and is connected with first truckle 2, and the other pair of end is connected with second truckle 3 through movable U type frame 4 rotation, first truckle 2 with the trend of second truckle 3 is mutually perpendicular, chassis 1 top both ends still are equipped with respectively and correspond the jacking piece of second truckle 3, and every jacking piece includes switching-over pneumatic cylinder 5, brace table 6 and guide bar 7, switching-over pneumatic cylinder 5 output with U type frame 4 center connection is fixed, the other end with brace table 6 bottom surface bolt fastening, brace table 6 erects and is fixed on chassis 1, U type frame 4 with guide bar 7 sliding connection, guide bar 7 one end with brace table 6 bolt fastening, the other end passes U type frame 4 setting and is greater than second truckle 3 from the ground height, chassis 1 bottom still is equipped with the gear box 8 that is used for first truckle 2 and the synchronous rotation of second truckle 3, when pneumatic cylinder 5 initial position, second truckle 3 is greater than first truckle 2 from ground height setting up.

As shown in fig. 1, in this embodiment, the chassis 1 is rectangular, the opposite ends of the long ends are connected to the first casters 2, the opposite ends of the short ends are connected to the second casters 3, the first casters 2 are driven by a belt type in pairs and include four groups, and the second casters 3 include four and are located at four corners of the chassis 1, and are driven by gears of the gear box 8 in the U-shaped frame 4. The two sides of the U-shaped frame 4 are also provided with reversing sensors 23, and the reversing sensors 23 are electrically connected with the reversing hydraulic cylinders 5.

Through the structure, it can be seen that the four-way vehicle in the application is supported by the main walking matched jacking piece of the four groups of first casters 2 to jack up the idle second casters 3 to realize auxiliary walking in the vertical direction, in the shuttle process, the first casters 2 at the long ends are in fit operation with the track under the action of gravity, in this state, the second casters 3 are suspended and idle, and when the four-way vehicle needs to turn, the reversing hydraulic cylinder 5 in the jacking piece outputs downwards to drive the U-shaped frame 4 to slide downwards on the guide rod 7 so as to realize the fit between the second casters 3 and the track, and the figure shows that the outer diameter of the second casters 3 is obviously larger than that of the first casters 2, namely, after the jacking piece drives the chassis 1 to lift up, the first casters 2 in the original main walking are suspended, and the second casters 3 start walking operation, and the transmission of the first casters 2 and the second casters 3 is supported by the gear box 8 at the bottom of the chassis 1 in a reversing manner, so that the structure is light and reliable.

Similarly, as shown in fig. 2 and fig. 3, in the present application, the hollow parts at two ends of the supporting platform 6 are respectively fixed with a jacking hydraulic cylinder 9, two output ends of the jacking hydraulic cylinders 9 pass through the supporting platform 6 to be arranged and are fixed with an integral jacking plate 10, the top surface of the jacking plate 10 is fixedly provided with a patterned aluminum plate 11 with the same structure by bolts, two ends of the supporting platform 6 are also provided with jacking sensors 12 corresponding to the jacking hydraulic cylinders 9, and two centers of one opposite sides of the supporting platform 6 are also provided with cargo detection photoelectricity 16.

Namely, in order to ensure the loading and unloading of the four-way vehicle, two parallel jacking plates 10 are jacked by four jacking hydraulic cylinders 9, and the patterned aluminum plate 11 is used for further increasing the contact friction force with the ground of the vehicle, avoiding the inertial deflection of the cargo carrying process, and detecting the position of the vehicle in real time through symmetrically arranged cargo detection photoelectricity 16 during loading and unloading the vehicle, so that the four-way vehicle can conveniently move and position.

Similarly, as shown in fig. 3 and fig. 4, for the realization of the whole electric control and hydraulic circuit, the application is further provided with a hydraulic station 13 and a hydraulic solenoid valve 14 on the chassis 1, the reversing hydraulic cylinder 5 and the jacking hydraulic cylinder 9 are communicated with the hydraulic station 13 through the hydraulic solenoid valve 14, and a hydraulic station motor driver 15 electrically connected with the hydraulic station 13 is further fixed on one side of the chassis 1.

Further, the chassis 1 is further provided with a power supply 17 and a charging brush block 18 corresponding to the power supply 17, a brush block cover plate 19 for insulation is surrounded on the outer side of the charging brush block 18, a driving motor 20 corresponding to the gear box 8 is further fixed on the bottom of the chassis 1, the gear box 8 is driven by a single motor, the driving motor 20 is electrically connected with the power supply 17, and a walking motor driver 21 electrically connected with the driving motor 20 is further fixed on one side of the chassis 1.

In the process of realizing the trolley control, the hydraulic station motor driver 15 and the walking motor driver 21 can be used as the main control, and the power supply 17 can be repeatedly charged through the charging brush block 18 to realize the repeated use of the trolley.

Furthermore, the wireless client 22 is further fixed on one side of the chassis 1, the wireless client 22 is used for controlling external wireless communication of the four-way vehicle, and the external transportation system master control end or the user end can directly realize remote communication control of the four-way vehicle through the wireless client 22.

For guaranteeing the security of internal equipment and the pleasing to the eye of dolly self, this application is in chassis 1 enclosing cover is equipped with integral type packing shell 24, first truckle 2 and second truckle 3 are hidden and are established in packing shell 24, jacking plate 10 exposes the setting of packing shell 24 top surface, and the dolly body structure is lighter and more exquisite in whole, and transportation loading and unloading process control is reliable and stable.

The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.

Claims

1. A four-way vehicle, comprising: the chassis, a pair of end of chassis rotates and is connected with first truckle, and another pair of end is connected with the second truckle through movable U type frame rotation, first truckle with the trend of second foot wheel is mutually perpendicular, chassis top both ends still are equipped with respectively and correspond the jacking piece of second foot wheel, and every jacking piece includes switching-over pneumatic cylinder, brace table and guide bar, switching-over pneumatic cylinder output with U type frame center is connected fixedly, the other end with brace table bottom surface bolt fastening, the brace table frame is set up and is fixed on the chassis, U type frame with guide bar sliding connection, guide bar one end with brace table bolt fastening, the other end passes U type frame and is greater than second foot wheel from ground height, the chassis bottom still is equipped with the gear box that is used for first truckle and second foot wheel synchronous rotation transmission, when switching-over pneumatic cylinder initial position, second foot wheel sky changes and is greater than first foot wheel from ground height setting.

2. A four-way vehicle according to claim 1, wherein: the supporting bench is characterized in that jacking hydraulic cylinders are respectively fixed at the hollowed-out parts at two ends of the supporting bench, the output ends of the jacking hydraulic cylinders penetrate through the supporting bench to be arranged and are fixed with an integrated jacking plate, patterned aluminum plates with the same structure are fixed on the top surface of the jacking plate through bolts, and jacking sensors corresponding to the jacking hydraulic cylinders are further arranged at two ends of the supporting bench.

3. A four-way vehicle according to claim 2, wherein: the hydraulic station and the hydraulic solenoid valve are also fixed on the underframe, the reversing hydraulic cylinder and the jacking hydraulic cylinder are communicated with the hydraulic station through the hydraulic solenoid valve, and a hydraulic station motor driver electrically connected with the hydraulic station is also fixed on one side of the underframe.

4. A four-way vehicle according to claim 2, wherein: the centers of two opposite sides of the supporting tables are also provided with cargo photoelectric detection devices.

5. A four-way vehicle according to claim 1, wherein: the electric brush comprises a chassis, and is characterized in that a power supply and a charging brush block corresponding to the power supply are further arranged on the chassis, a brush block cover plate used for insulation is arranged on the outer side of the charging brush block in a surrounding mode, a driving motor corresponding to a gear box is further fixed at the bottom of the chassis, the gear box is driven by a single motor, the driving motor is electrically connected with the power supply, and a walking motor driver electrically connected with the driving motor is further fixed on one side of the chassis.

6. A four-way vehicle according to claim 5, wherein: and a wireless client is also fixed on one side of the underframe and used for controlling four-way wireless communication outside the vehicle.

7. A four-way vehicle according to claim 1, wherein: the underframe is rectangular, the opposite end of the long end of the underframe is connected with the first caster, the opposite end of the short end is connected with the second caster, the first casters are in belt transmission in pairs and comprise four groups, the second casters comprise four and are positioned at four corners of the underframe, and the second casters are in gear transmission with the gear box in the U-shaped frame.

8. A four-way vehicle according to claim 1, wherein: and reversing sensors are arranged on two sides of the U-shaped frame and are electrically connected with the reversing hydraulic cylinder.

9. A four-way vehicle according to claim 2, wherein: the chassis enclosing cover is equipped with integral type packaging shell, first truckle and second truckle are hidden and are established in the packaging shell, the jacking plate exposes the top surface setting of packaging shell.