CN214828679U

CN214828679U - Lifting frame structure for loading and unloading vehicle

Info

Publication number: CN214828679U
Application number: CN202121203842.9U
Authority: CN
Inventors: 倪永红
Original assignee: Hubei Nengtai Technology Co ltd
Current assignee: Hubei Nengtai Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-23
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a lifting frame structure for loading and unloading car relates to loading and unloading car technical field, for the single problem of lifting frame structure movement track of solving the ordinary loading and unloading car among the prior art. The utility model discloses a lifting device, including base, blowing board, lifting seat, elevating gear, pivot, first motor and first reduction gear, the top of base is provided with the blowing board, one side of base is provided with the lift seat, lift seat and elevating gear sliding connection, the top of base is provided with the screw rod, and the screw rod passes through the bearing rotation with the base and is connected, blowing board and screw rod threaded connection, the internally mounted of lift seat has the pivot, and the pivot passes through the bearing rotation with the lift seat and is connected, the leg is installed even in the outside of pivot, base and pivot all with even leg fixed connection, first motor and first reduction gear are installed respectively to the inside of base, and first motor and first reduction gear all with base fixed connection, first drive gear is installed to one side of first reduction gear, and first drive gear passes through shaft coupling fixed connection with first reduction gear.

Description

Lifting frame structure for loading and unloading vehicle

Technical Field

The utility model relates to a loading and unloading car technical field specifically is a lifting frame structure for loading and unloading car.

Background

The loading and unloading vehicle is mainly used for loading and unloading, each loading and unloading vehicle needs to be provided with a lifting frame structure, but the lifting frame structure of the common loading and unloading vehicle has a single motion track and can only ascend and descend, and the use is not convenient enough; therefore, the market urgently needs to develop a lifting frame structure for a loading and unloading vehicle to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting frame structure for loading and unloading car to the problem that the lifting frame structure movement track of the ordinary loading and unloading car that proposes is single among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lifting frame structure for loading and unloading vehicle, includes base and elevating gear, the top of base is provided with the blowing board, one side of base is provided with the lift seat, lift seat and elevating gear sliding connection, the top of base is provided with the screw rod, and the screw rod passes through the bearing with the base and rotates and be connected, blowing board and screw rod threaded connection, the internally mounted of lift seat has the pivot, and the pivot passes through the bearing with the lift seat and rotates and be connected, even leg is installed in the outside of pivot, base and pivot all with even leg fixed connection.

Preferably, first motor and first reduction gear are installed respectively to the inside of base, and first motor and first reduction gear all with base fixed connection, first drive gear is installed to one side of first reduction gear, and first drive gear passes through shaft coupling fixed connection with first reduction gear, the inside of base is provided with the drive shaft, first driven gear is installed in the outside of drive shaft, and first driven gear and drive shaft fixed connection.

Preferably, first transmission gear is all installed at the both ends of drive shaft, and first transmission gear and drive shaft fixed connection, the inside of base is provided with the transmission shaft, second drive gear is installed in the outside of transmission shaft, and second drive gear and transmission shaft fixed connection, first pinion is all installed at the both ends of transmission shaft, and first pinion and transmission shaft fixed connection, the second pinion is installed in the outside of screw rod, and second pinion and screw rod fixed connection.

Preferably, the inside of lift seat installs second motor and second reduction gear respectively, and second motor and second reduction gear all with lift seat fixed connection, the worm is installed to one side of second reduction gear, and the worm passes through shaft coupling fixed connection with the second reduction gear, the gear wheel is installed in the outside of pivot, and gear wheel and pivot fixed connection.

Preferably, a third motor and a third speed reducer are respectively installed inside the lifting device, the third motor and the third speed reducer are both fixedly connected with the lifting device, a ball screw is installed inside the lifting device, and the ball screw is rotatably connected with the lifting device through a bearing.

Preferably, a second driven gear and a ball screw pair are respectively installed on the outer side of the ball screw, the ball screw pair is in threaded connection with the ball screw, and the second driven gear is fixedly connected with the ball screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the base, elevating gear, the setting of lift seat and blowing board, the blowing board sets up the top at the base, the inside drive structure that is provided with of base can order about the screw rod and rotate, the rotation through the screw rod can order about the blowing board and reciprocate, and elevating gear can order about the lift seat and reciprocate, and the base rotation can be ordered about to the lift seat, thereby make this lifting frame structure can realize the work effect that many trails removed simultaneously, make this lifting frame structure use convenience more, make this lifting frame structure can be easier shipment and discharge.

2. The utility model discloses a through the vice setting of ball screw and ball screw, ball screw and ball screw are vice for elevating gear's promotion structure, can order about ball screw through ball screw's rotation and vice reciprocating to make the removal steady from top to bottom of lift seat, make this elevating gear function more steady, improve the stability of this lifting frame structure.

Drawings

Fig. 1 is a front view of a lifting frame structure for a loading and unloading truck according to the present invention;

fig. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a schematic view of the internal structure of the lifting seat of the present invention;

fig. 4 is a schematic view of the internal structure of the lifting device of the present invention.

In the figure: 1. a base; 2. a lifting device; 3. a lifting seat; 4. a material placing plate; 5. a screw; 6. a first motor; 7. a first decelerator; 8. a first drive gear; 9. a first driven gear; 10. a drive shaft; 11. a first drive gear; 12. a drive shaft; 13. a first counter gear; 14. a second counter gear; 15. a second motor; 16. a second decelerator; 17. a worm; 18. a bull gear; 19. a rotating shaft; 20. connecting legs; 21. a third motor; 22. a third speed reducer; 23. a second drive gear; 24. a second driven gear; 25. a ball screw; 26. a ball screw pair; 27. a second transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a lifting frame structure for loading and unloading vehicle, including base 1 and elevating gear 2, base 1's top is provided with blowing board 4, one side of base 1 is provided with lift seat 3,

lift seat

3 and 2 sliding connection of elevating gear, base 1's top is provided with screw rod 5, screw rod 5 passes through the bearing with base 1 and rotates and be connected, blowing board 4 and 5 threaded connection of screw rod, the internally mounted of lift seat 3 has pivot 19, pivot 19 passes through the bearing with lift seat 3 and rotates and be connected, even leg 20 is installed in the outside of pivot 19, base 1 and pivot 19 all with even leg 20 fixed connection.

Further, first motor 6 and first reduction gear 7 are installed respectively to base 1's inside, first motor 6 and first reduction gear 7 all with base 1 fixed connection, first drive gear 8 is installed to one side of first reduction gear 7, first drive gear 8 passes through shaft coupling fixed connection with first reduction gear 7, base 1's inside is provided with drive shaft 10, first driven gear 9 is installed in the outside of drive shaft 10, first driven gear 9 and drive shaft 10 fixed connection, first drive gear 8 is connected with first driven gear 9 interlock.

Further, first transmission gears 11 are installed at two ends of the driving shaft 10, the first transmission gears 11 are fixedly connected with the driving shaft 10, a transmission shaft 12 is arranged inside the base 1, a second transmission gear 27 is installed on the outer side of the transmission shaft 12, the second transmission gear 27 is fixedly connected with the transmission shaft 12, first auxiliary gears 13 are installed at two ends of the transmission shaft 12, the first auxiliary gears 13 are fixedly connected with the transmission shaft 12, a second auxiliary gear 14 is installed on the outer side of the screw rod 5, the second auxiliary gear 14 is fixedly connected with the screw rod 5, the first auxiliary gears 13 are connected with the second auxiliary gears 14 in an occluded mode, and the first transmission gears 11 are connected with the second transmission gears 27 in an occluded mode.

Further, a second motor 15 and a second speed reducer 16 are respectively installed inside the lifting seat 3, the second motor 15 and the second speed reducer 16 are both fixedly connected with the lifting seat 3, a worm 17 is installed on one side of the second speed reducer 16, the worm 17 is fixedly connected with the second speed reducer 16 through a coupling, a large gear 18 is installed on the outer side of a rotating shaft 19, the large gear 18 is fixedly connected with the rotating shaft 19, and the worm 17 is meshed with the large gear 18.

Further, a third motor 21 and a third speed reducer 22 are respectively installed inside the lifting device 2, the third motor 21 and the third speed reducer 22 are both fixedly connected with the lifting device 2, a ball screw 25 is installed inside the lifting device 2, the ball screw 25 is rotatably connected with the lifting device 2 through a bearing, a second driving gear 23 is installed below the third speed reducer 22, and the second driving gear 23 is fixedly connected with the third speed reducer 22 through a coupler.

Further, a second driven gear 24 and a ball screw pair 26 are respectively installed on the outer side of the ball screw 25, the ball screw pair 26 is in threaded connection with the ball screw 25, the second driven gear 24 is fixedly connected with the ball screw 25, the ball screw pair 26 is fixedly connected with the lifting seat 3, and the second driving gear 23 is in meshed connection with the second driven gear 24.

The working principle is as follows: when the lifting device is used, goods are placed above the material placing plate 4, the third motor 21 is started, the third motor 21 drives the second driving gear 23 after being decelerated by the third speed reducer 22, the second driving gear 23 drives the ball screw 25 to rotate through the second driven gear 24, the ball screw pair 26 is driven to move up and down through the rotation of the ball screw 25, so that the lifting seat 3 moves up and down, the base 1 and the material placing plate 4 move up and down, the goods are lifted, the first motor 6 is started, the first driving gear 8 is driven to rotate after being decelerated by the first speed reducer 7 by the first motor 6, the first driving gear 8 drives the driving shaft 10 to rotate through the first driven gear 9, the driving shaft 10 drives the transmission shaft 12 to rotate through the first transmission gear 11 and the second transmission gear 27, the transmission shaft 12 drives the screw 5 to rotate through the first auxiliary gear 13 and the second auxiliary gear 14, thereby shift through screw rod 5 and order about flitch 4 and rise, realize the secondary lifting to the goods, start second motor 15, second motor 15 will order about worm 17 through the speed reduction of second reduction gear 16 after and rotate, worm 17 will drive pivot 19 through gear wheel 18 and rotate, and pivot 19 drives even leg 20 and rotates, links leg 20 and drives base 1 and rotate to make flitch 4 take place the slope, make things convenient for the work of taking of goods.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lifting frame structure for loading and unloading vehicle, includes base (1) and elevating gear (2), its characterized in that: the top of base (1) is provided with blowing board (4), one side of base (1) is provided with lift seat (3), lift seat (3) and elevating gear (2) sliding connection, the top of base (1) is provided with screw rod (5), and screw rod (5) rotate through the bearing with base (1) and be connected, blowing board (4) and screw rod (5) threaded connection, the internally mounted of lift seat (3) has pivot (19), and pivot (19) rotate through the bearing with lift seat (3) and be connected, even leg (20) are installed in the outside of pivot (19), base (1) and pivot (19) all with even leg (20) fixed connection.

2. The lift frame structure for a loader vehicle of claim 1, wherein: first motor (6) and first reduction gear (7) are installed respectively to the inside of base (1), and first motor (6) and first reduction gear (7) all with base (1) fixed connection, first drive gear (8) are installed to one side of first reduction gear (7), and first drive gear (8) pass through shaft coupling fixed connection with first reduction gear (7), the inside of base (1) is provided with drive shaft (10), first driven gear (9) are installed in the outside of drive shaft (10), and first driven gear (9) and drive shaft (10) fixed connection.

3. The lift frame structure for a loader vehicle of claim 2, wherein: first transmission gear (11) are all installed at the both ends of drive shaft (10), and first transmission gear (11) and drive shaft (10) fixed connection, the inside of base (1) is provided with transmission shaft (12), second drive gear (27) are installed in the outside of transmission shaft (12), and second drive gear (27) and transmission shaft (12) fixed connection, first pinion (13) are all installed at the both ends of transmission shaft (12), and first pinion (13) and transmission shaft (12) fixed connection, second pinion (14) are installed in the outside of screw rod (5), and second pinion (14) and screw rod (5) fixed connection.

4. The lift frame structure for a loader vehicle of claim 1, wherein: second motor (15) and second reduction gear (16) are installed respectively to the inside of lift seat (3), and second motor (15) and second reduction gear (16) all with lift seat (3) fixed connection, worm (17) are installed to one side of second reduction gear (16), and worm (17) and second reduction gear (16) pass through shaft coupling fixed connection, gear wheel (18) are installed in the outside of pivot (19), and gear wheel (18) and pivot (19) fixed connection.

5. The lift frame structure for a loader vehicle of claim 1, wherein: the inside of elevating gear (2) installs third motor (21) and third reduction gear (22) respectively, and third motor (21) and third reduction gear (22) all with elevating gear (2) fixed connection, the internally mounted of elevating gear (2) has ball screw (25), and ball screw (25) pass through the bearing rotation with elevating gear (2) and be connected.

6. The lift frame structure for a loader vehicle of claim 5, wherein: and a second driven gear (24) and a ball screw pair (26) are respectively installed on the outer side of the ball screw (25), the ball screw pair (26) is in threaded connection with the ball screw (25), and the second driven gear (24) is fixedly connected with the ball screw (25).