CN215516525U

CN215516525U - Anti-rollover AGV forklift with hydraulic drive

Info

Publication number: CN215516525U
Application number: CN202121708837.3U
Authority: CN
Inventors: 张旭
Original assignee: Xuzhou Changhaomao Electronic Technology Co ltd
Current assignee: Cixi Dongxin Machinery Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-14
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses an anti-rollover hydraulic-driven AGV (automatic guided vehicle) forklift which comprises a forklift main body. The anti-rollover AGV forklift is provided with a hydraulic drive, when in use, a motor drives a driving disc to rotate, the driving disc drives a driven disc to rotate through a belt, the driven disc drives a bidirectional screw rod to rotate, the bidirectional screw rod respectively drives two screw blocks to move, the two screw blocks drive a connecting rod to move, the connecting rod drives a connecting plate to move through a sliding block, the connecting plate drives an anti-rollover supporting plate to move through a hydraulic supporting rod, so that an anti-rollover device is unfolded, the anti-rollover supporting plate and the hydraulic supporting rod can support a forklift body, the forklift body is prevented from rollover, the anti-rollover supporting plate and wheels at the bottom can prevent the occurrence of rollover when the forklift moves, a certain buffering effect can be achieved through a buffering spring, the whole device is simple in structure and convenient to use, the AGV can be effectively prevented from rollover, and potential safety hazards are eliminated, the safety is improved.

Description

Anti-rollover AGV forklift with hydraulic drive

Technical Field

The utility model relates to the technical field of AGV forklifts, in particular to an AGV forklift with an anti-rollover belt and hydraulic drive.

Background

The AGV forklift mainly has the functions of focusing on automatic logistics carrying and transferring, automatically transports articles to an appointed place through special landmark navigation, and the most common guiding modes are magnetic stripe guiding, laser guiding, magnetic nail navigation and inertial navigation. The forklift plays an important role in a logistics system of an enterprise, is a main force in material handling equipment, is widely applied to ports, stations, airports, goods yards, factory workshops, warehouses, circulation centers, distribution centers and the like, carries out loading and unloading and handling operations of pallet goods in cabins, carriages and containers, and is essential equipment in pallet transportation and container transportation. With the rapid development of Chinese economy, the material handling of most enterprises has been separated from the original manual handling, and is replaced by the mechanical handling mainly based on a forklift. The current AGV fork truck has the advantages that the width is small, when large-size goods are conveyed or a road surface is uneven, the side turning is easy to happen due to the fact that no side turning prevention device is arranged, and potential safety hazards are large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-rollover hydraulic AGV forklift to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-rollover AGV forklift with a hydraulic drive comprises a forklift body, wherein a forklift frame is arranged at one end of the forklift body, an anti-rollover device is fixedly connected to both sides of the forklift body and comprises a fixing frame, one side of the fixing frame is fixedly connected with one side of the forklift body, the two ends of the other side of the fixing frame are respectively fixedly connected with one ends of two telescopic rods, the other ends of the telescopic rods are fixedly connected with one side of a connecting plate, a driving box is arranged between the two telescopic rods, one side of the driving box is fixedly connected with one side of the fixing frame, a motor box is arranged inside the driving box, the top of the motor box is fixedly connected with the inner wall of the top of the driving box, a motor is arranged inside the motor box, a rotating shaft of the motor is in transmission connection with a driving disc, a driven disc is arranged on one side of the driving disc, the driving disc is in transmission connection with the driven disc through a belt, the top of the driven disc is fixedly connected with the bottom end of a fixed column, the top end of the fixed column is fixedly connected with the inner wall of the top of the driving box through a bearing seat, the bottom of the driven disc is fixedly connected with the top end of a bidirectional screw rod, the bottom end of the bidirectional screw rod penetrates through the bottom of the driving box and extends to the outside of the driving box to be movably connected with one side of a fixed plate, one end of the fixed plate is fixedly connected with one side of a fixed frame, two threaded blocks are arranged on the bidirectional screw rod and are respectively in threaded connection with the bidirectional screw rod, one sides of the two threaded blocks are both fixedly connected with fixed blocks, the top of the fixed block is movably connected with one end of a connecting rod through a fixed shaft, the other end of the connecting rod is movably connected with the top of the connecting rod through a fixed shaft, and one side of the sliding block is in sliding connection with one side of a connecting plate, the two ends of the bottom of the connecting plate are respectively fixedly connected with the top ends of the two hydraulic supporting rods, the bottom ends of the hydraulic supporting rods are fixedly connected with the top of the rollover-preventing supporting plate, and wheels are arranged at the bottom of the rollover-preventing supporting plate.

Preferably, the top end of the fixed column is movably connected with the bearing seat.

Preferably, the bidirectional screw rod is movably connected with the bottom of the driving box.

Preferably, the centers of the two connecting rods are movably connected through a connecting shaft.

Preferably, a buffer spring is arranged between the connecting plate and the side-turning prevention supporting plate.

Compared with the prior art, the utility model has the beneficial effects that: the anti-rollover AGV forklift with the hydraulic drive is characterized in that a driving disc is driven to rotate by a motor when in use, a driven disc is driven to rotate by a belt, a bidirectional screw rod is driven to rotate by the driven disc, the bidirectional screw rod respectively drives two screw blocks to move, the two screw blocks drive a connecting rod to move, the connecting rod drives a connecting plate to move by a sliding block, the connecting plate drives an anti-rollover supporting plate to move by a hydraulic supporting rod, so that the anti-rollover device is unfolded, when rollover occurs, the anti-rollover supporting plate and the hydraulic supporting rod can support a forklift body, so that the forklift body is prevented from rollover, the anti-rollover supporting plate and wheels at the bottom can prevent rollover from occurring when the forklift moves, a certain buffering effect can be achieved by a buffering spring, the whole device is simple in structure and convenient to use, and can effectively prevent the AGV from rollover, the potential safety hazard is eliminated, and the safety is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the anti-rollover device of the present invention;

FIG. 3 is a sectional view showing the construction of a driving case according to the present invention;

fig. 4 is a structural side view of the anti-rollover support plate of the present invention.

In the figure: 1. a forklift body; 2. a forklift frame; 3. an anti-rollover device; 4. a fixed mount; 5. a telescopic rod; 6. a connecting plate; 7. a drive box; 8. a motor case; 9. a motor; 10. a driving disk; 11. a driven plate; 12. a belt; 13. fixing a column; 14. a bearing seat; 15. a bidirectional screw rod; 16. a fixing plate; 17. a thread block; 18. a fixed block; 19. a fixed shaft; 20. a connecting rod; 21. a slider; 22. a hydraulic support rod; 23. a rollover prevention support plate; 24. a wheel; 25. a connecting shaft; 26. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-rollover hydraulic-driven AGV forklift comprises a forklift body 1, a forklift frame 2 is arranged at one end of the forklift body 1, anti-rollover devices 3 are fixedly connected to both sides of the forklift body 1, each anti-rollover device 3 comprises a fixed frame 4, one side of each fixed frame 4 is fixedly connected with one side of the forklift body 1, two ends of the other side of each fixed frame 4 are respectively fixedly connected with one end of each telescopic rod 5, the other end of each telescopic rod 5 is fixedly connected with one side of a connecting plate 6, a driving box 7 is arranged between the two telescopic rods 5, one side of each driving box 7 is fixedly connected with one side of each fixed frame 4, a motor box 8 is arranged inside each driving box 7, the top of each motor box 8 is fixedly connected with the inner wall of the top of the corresponding driving box 7, a motor 9 is arranged inside each motor box 8, the rotating shaft of each motor 9 is in transmission connection with a driving disc 10, and a driven disc 11 is arranged on one side of the driving disc 10, the driving disc 10 is in transmission connection with the driven disc 11 through a belt 12, the top of the driven disc 11 is fixedly connected with the bottom end of a fixed column 13, the top end of the fixed column 13 is fixedly connected with the inner wall of the top of the driving box 7 through a bearing seat 14, the top end of the fixed column 13 is movably connected with the bearing seat 14, the bottom of the driven disc 11 is fixedly connected with the top end of a bidirectional screw rod 15, the bottom end of the bidirectional screw rod 15 penetrates through the bottom of the driving box 7 and extends to the outside of the driving box 7 to be movably connected with one side of a fixed plate 16, the bidirectional screw rod 15 is movably connected with the bottom of the driving box 7, one end of the fixed plate 16 is fixedly connected with one side of a fixed frame 4, two thread blocks 17 are arranged on the bidirectional screw rod 15, the two thread blocks 17 are respectively in threaded connection with the bidirectional screw rod 15, one side of each of the two thread blocks 17 is fixedly connected with a fixed block 18, the top of the fixed block 18 is movably connected with one end of a connecting rod 20 through a fixed shaft 19, the other end of the connecting rod 20 is movably connected with the top of a sliding block 21 through a fixed shaft 19, the centers of the two connecting rods 20 are movably connected through a connecting shaft 25, one side of the sliding block 21 is slidably connected with one side of a connecting plate 6, two ends of the bottom of the connecting plate 6 are respectively fixedly connected with the top ends of two hydraulic support rods 22, the bottom ends of the hydraulic support rods 22 are fixedly connected with the top of a rollover-prevention support plate 23, a buffer spring 26 is arranged between the connecting plate 6 and the rollover-prevention support plate 23, wheels 24 are arranged at the bottom of the rollover-prevention support plate 23, a motor 9 is externally controlled and powered in the using process, the driving disc 10 is driven to rotate through the motor 9 when in use, the driving disc 10 drives a driven disc 11 to rotate through a belt 12, the driven disc 11 drives a bidirectional screw rod 15 to rotate, the bidirectional screw rod 15 respectively drives two thread blocks 17 to move, and the two thread blocks 17 drive the connecting rod 20 to move, connecting rod 20 passes through sliding block 21 and drives connecting plate 6 and remove, connecting plate 6 passes through hydraulic support pole 22 and drives and prevents the backup pad 23 of turning on one's side and remove, make and prevent that device 3 of turning on one's side expandes, when taking place to turn on one's side, can play the supporting role to fork truck main part 1 through preventing backup pad 23 and hydraulic support pole 22 of turning on one's side, fork truck main part 1 has been avoided taking place to turn on one's side, the emergence of preventing turning on one's side when fork truck removes through the wheel 24 of preventing backup pad 23 and the bottom of turning on one's side, can play certain cushioning effect through buffer spring 26, whole device simple structure, high durability and convenient use, can effectually prevent that AGV fork truck from taking place to turn on one's side, the potential safety hazard has been eliminated, and the security has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent turning over area hydraulic drive's AGV fork truck, includes fork truck main part (1), its characterized in that: a forklift frame (2) is arranged at one end of the forklift main body (1), an anti-rollover device (3) is fixedly connected to both sides of the forklift main body (1), the anti-rollover device (3) comprises a fixing frame (4), one side of the fixing frame (4) is fixedly connected with one side of the forklift main body (1), both ends of the other side of the fixing frame (4) are respectively fixedly connected with one ends of two telescopic rods (5), the other end of each telescopic rod (5) is fixedly connected with one side of a connecting plate (6), a driving box (7) is arranged between the two telescopic rods (5), one side of the driving box (7) is fixedly connected with one side of the fixing frame (4), a motor box (8) is arranged inside the driving box (7), the top of the motor box (8) is fixedly connected with the inner wall of the top of the driving box (7), a motor (9) is arranged inside the motor box (8), a rotating shaft of the motor (9) is in transmission connection with a driving disc (10), a driven disc (11) is arranged on one side of the driving disc (10), the driving disc (10) is in transmission connection with the driven disc (11) through a belt (12), the top of the driven disc (11) is fixedly connected with the bottom end of a fixed column (13), the top end of the fixed column (13) is fixedly connected with the inner wall of the top of a driving box (7) through a bearing seat (14), the bottom of the driven disc (11) is fixedly connected with the top end of a bidirectional screw rod (15), the bottom end of the bidirectional screw rod (15) penetrates through the bottom of the driving box (7) and extends to the outside of the driving box (7) to be movably connected with one side of a fixed plate (16), one end of the fixed plate (16) is fixedly connected with one side of a fixed frame (4), two thread blocks (17) are arranged on the bidirectional screw rod (15), and two screw blocks (17) respectively with two-way lead screw (15) threaded connection, the equal fixedly connected with fixed block (18) in one side of two screw blocks (17), the one end swing joint of fixed axle (19) and connecting rod (20) is passed through at the top of fixed block (18), the other end of connecting rod (20) passes through the top swing joint of fixed axle (19) and sliding block (21), one side of sliding block (21) and one side sliding connection of connecting plate (6), the both ends of connecting plate (6) bottom respectively with the top fixed connection of two hydraulic support pole (22), the bottom of hydraulic support pole (22) and the top fixed connection of backup pad (23) of preventing turning on one's side, the bottom of backup pad (23) of preventing turning on one's side is provided with wheel (24).

2. The anti-rollover hydraulic drive AGV forklift of claim 1, further comprising: the top end of the fixed column (13) is movably connected with the bearing seat (14).

3. The anti-rollover hydraulic drive AGV forklift of claim 1, further comprising: the bidirectional screw rod (15) is movably connected with the bottom of the driving box (7).

4. The anti-rollover hydraulic drive AGV forklift of claim 1, further comprising: the centers of the two connecting rods (20) are movably connected through a connecting shaft (25).

5. The anti-rollover hydraulic drive AGV forklift of claim 1, further comprising: and a buffer spring (26) is arranged between the connecting plate (6) and the side-turning prevention supporting plate (23).