CN220723475U - Hydraulic lifting device for heavy machinery - Google Patents
Hydraulic lifting device for heavy machinery Download PDFInfo
- Publication number
- CN220723475U CN220723475U CN202322467998.3U CN202322467998U CN220723475U CN 220723475 U CN220723475 U CN 220723475U CN 202322467998 U CN202322467998 U CN 202322467998U CN 220723475 U CN220723475 U CN 220723475U
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- mounting shell
- mounting seat
- lifting device
- motor
- heavy machinery
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- 230000033001 locomotion Effects 0.000 abstract description 17
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a hydraulic lifting device for heavy machinery, which belongs to the technical field of lifting devices and comprises a middle mounting shell, wherein a first rotating shaft is rotatably mounted on the middle mounting shell, a first motor is fixedly mounted on the lower surface of the middle mounting shell, an output shaft of the first motor is fixedly connected with the bottom end of the first rotating shaft, a turntable is fixedly mounted on the outer surface of the first rotating shaft, four inclined slide ways are formed on the turntable, rotating rollers are rotatably mounted on the inner walls of the inclined slide ways, and four supporting frames are slidably mounted on the middle mounting shell; through setting up mid-mounting shell and mount pad cooperation and use, pneumatic cylinder and lifting board set up on the mount pad surface, utilize motor cooperation carousel and live-rollers to realize the synchronous outside or inward motion of a plurality of mount pads, and then can carry out adaptability to the lifting face scope between a plurality of lifting boards according to mechanical equipment's whole area size and adjust the use, promote universality, and the operation is adjusted conveniently.
Description
Technical Field
The utility model belongs to the technical field of lifting devices, and particularly relates to a hydraulic lifting device for heavy machinery.
Background
With the rapid development of the modern industry level, more and more machines are developed and used, and the machines need to be transported after being produced and delivered to a use place, and lifting devices are sometimes needed to lift the machines.
The whole lifting device of current can not carry out the regulation of lifting scope, and the universality is lower to the mechanical equipment that the size specification is different, and the lifting face is less then appears mechanical equipment's slope easily, and the problem of toppling over appears easily, and the universal wheel that has on the lifting device is convenient for remove, receives a bit of lateral effort slightly after the universal wheel auto-lock and just can appear removing the phenomenon, consequently makes whole lifting device stability relatively poor.
Disclosure of Invention
The utility model aims to provide a hydraulic lifting device for heavy machinery, which solves the problems that the existing lifting device in the background art cannot adjust the lifting range, mechanical equipment with different sizes is low in universality, the lifting surface is small, the mechanical equipment is easy to incline and easy to topple, universal wheels on the lifting device are convenient to move, and the universal wheels can move when being slightly subjected to transverse acting force after self-locking, so that the stability of the whole lifting device is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heavy machinery hydraulic lifting device, includes the mid-mounting shell, install pivot first on the mid-mounting shell rotation, the lower fixed surface of mid-mounting shell installs motor first, the output shaft of motor first and the bottom fixed connection of pivot first, the surface fixed mounting of pivot first has the carousel, four slope slides have been seted up on the carousel, and slope slide inner wall rolling mounting has the live-rollers, slidable mounting has four support frames on the mid-mounting shell, the one end of support frame extends to mid-mounting shell inside and rotates with the live-rollers rotation connection of corresponding position department, the other end fixed mounting of support frame has the mount pad, the last fixed surface of mount pad installs the pneumatic cylinder, the hydraulic stem top fixed mounting of pneumatic cylinder has the lift plate, the inner wall rotation of mount pad installs two pivots second, two fixed mounting has the double-end screw between the pivot second, the side fixed mounting of mount pad has motor second, the output shaft of motor second and the pivot second tip fixed connection of corresponding position department, the equal screw thread surface mounting of two sections of double-end screw has the fly-over plate, the equal screw thread surface mounting has the mount pad of articulated arm, the articulated arm has the articulated arm down and the surface mounting has the articulated arm down, the surface mounting has the universal wheel of articulated arm down.
By adopting the scheme, through setting up mid-mounting shell and mount pad cooperation and using, pneumatic cylinder and lifting board set up on the mount pad surface, utilize motor one cooperation carousel and live-rollers to realize the synchronous outside or inwards motion of a plurality of mount pads, and then can carry out adaptability adjustment to the lifting face scope between a plurality of lifting boards according to mechanical equipment's whole area size and use, promote the universality, and the simple operation is adjusted conveniently, use through setting up motor two cooperation double-end screw rod, and order about friction plate downward movement and ground contact under articulated arm effect, and then can promote overall stability, the problem of lateral movement appears after avoiding the universal wheel auto-lock, promote overall operation stability.
In the above scheme, it should be noted that the first motor, the second motor and the hydraulic cylinder are all electrically connected with an external power supply.
As a preferred implementation mode, the inner wall of the middle mounting shell is fixedly provided with a supporting ring, the outer surface of the turntable is provided with an annular groove, and the supporting ring and the annular groove are matched for use.
By adopting the scheme, the supporting ring is matched with the annular groove to be used, so that the turntable can be supported, the phenomenon of vertical shaking is not easy to occur when the turntable rotates, and the movement stability is improved.
As a preferred embodiment, the upper surface of the lifting plate and the lower surface of the friction plate are adhered with anti-slip rubber pads.
By adopting the scheme, the anti-slip effect can be improved by the anti-slip rubber pad, so that the lifting plate and the surface of the mechanical equipment and the friction plate and the ground have good anti-slip contact effect.
As a preferable implementation mode, telescopic rods are fixedly arranged at four corner positions of the lower surface of the lifting plate, and the bottom ends of the telescopic rods are fixedly connected with the upper surface of the mounting seat.
By adopting the scheme, the telescopic rod can support the lifting plate, so that the lifting plate is driven by the hydraulic cylinder to perform up-and-down movement under the action of the hydraulic cylinder, the stability is better, and the inclination is not easy to occur.
As a preferred implementation mode, the inner wall of the mounting seat is fixedly provided with a plurality of limiting rods, and the movable plate is slidably arranged on the outer surfaces of the limiting rods.
By adopting the scheme, the setting of gag lever post can support the motion of movable plate for the phenomenon that the inclination rocked is difficult for appearing when the movable plate moves, promotes motion stability.
As a preferred implementation mode, the front side surface and the rear side surface of the mounting seat are fixedly provided with a plurality of guide blocks, guide rods are slidably arranged on the guide blocks, and the bottom ends of the guide rods are fixedly connected with the upper surfaces of friction plates at the same side positions.
By adopting the scheme, the guide block and the guide rod are matched for use, so that the up-and-down movement of the friction plate can be supported and corrected.
Compared with the prior art, the utility model has the beneficial effects that:
according to the heavy machinery hydraulic lifting device, the middle mounting shell and the mounting seat are arranged for being matched, the hydraulic cylinder and the lifting plate are arranged on the surface of the mounting seat, synchronous outward or inward movement of the mounting seats is realized by utilizing the motor to be matched with the rotary table and the rotary roller, and then the lifting surface range among the lifting plates can be adaptively adjusted according to the whole area of mechanical equipment, so that universality is improved, and operation and adjustment are convenient and fast;
this heavy machinery hydraulic lifting device uses through setting up motor two cooperation double-end screw rod to order about friction plate downward movement and ground contact under articulated arm effect, and then can promote overall stability, avoid the problem of lateral movement appearing after the universal wheel auto-lock, promote overall operation stability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a mid-mount shell of the present utility model;
FIG. 3 is a schematic view of another angle of the cross section of the mid-mount housing of the present utility model;
FIG. 4 is a schematic view of the structure of the mounting base and lifting plate of the present utility model;
FIG. 5 is a schematic view of a cross section of a mounting base of the present utility model;
fig. 6 is a schematic view of another angle of the cross section of the mounting base of the present utility model.
In the figure: 1. a middle mounting shell; 2. a first rotating shaft; 3. a first motor; 4. a turntable; 5. a rotating roller; 6. a support frame; 7. a mounting base; 8. a hydraulic cylinder; 9. a lifting plate; 10. a double-ended screw; 11. a second motor; 12. an articulated arm; 13. a friction plate; 14. a universal wheel; 15. a support ring; 16. an anti-slip rubber pad; 17. a telescopic rod; 18. a second rotating shaft; 19. a guide block; 20. a guide rod; 21. a limit rod; 22. and (3) moving the plate.
Detailed Description
Referring to fig. 1-6, the utility model provides a hydraulic lifting device for heavy machinery, which comprises a middle mounting shell 1, a first rotating shaft 2 is rotatably mounted on the middle mounting shell 1, a first motor 3 is fixedly mounted on the lower surface of the middle mounting shell 1, an output shaft of the first motor 3 is fixedly connected with the bottom end of the first rotating shaft 2, a turntable 4 is fixedly mounted on the outer surface of the first rotating shaft 2, four inclined slide ways are formed on the turntable 4, rotating rollers 5 are rotatably mounted on the inner wall of the inclined slide ways, four supporting frames 6 are slidably mounted on the middle mounting shell 1, one end of each supporting frame 6 extends into the middle mounting shell 1 and is rotatably connected with the rotating rollers 5 at corresponding positions, a mounting seat 7 is fixedly mounted at the other end of each supporting frame 6, a hydraulic cylinder 8 is fixedly mounted on the upper surface of each mounting seat 7, a lifting plate 9 is fixedly mounted at the top end of each hydraulic rod of each hydraulic cylinder 8, two rotating shafts 18 are rotatably mounted on the inner wall of each mounting seat 7, a double-headed screw 10 is fixedly mounted between the two rotating shafts 18, two side surfaces of each mounting seat 7 are fixedly mounted with a motor 11, the output shaft of each motor 11 is fixedly connected with the end of two 18 at the corresponding positions, each end of each rotating shaft 18 is rotatably mounted with two end plates 12 of each double-headed screw 10, two end plates 22 are respectively provided with a movable end-thread plate 12, two end-hinged arms 22 are respectively, and two end-hinged arms 22 are respectively mounted at the two end plates 12 are respectively, and the two end plates are respectively, and the end plates 12 are respectively rotatably mounted at the end of each end plate and the end plate is far away from the end and rotatably by the end and respectively.
The inner wall fixed mounting of mid-mounting shell 1 has supporting ring 15, and the ring channel has been seted up to the surface of carousel 4, and supporting ring 15 and ring channel cooperation use, and supporting ring 15 cooperation ring channel uses, can support carousel 4 for the phenomenon that is difficult for appearing rocking from top to bottom when carousel 4 rotates promotes motion stability.
The anti-slip rubber pad 16 is adhered to the upper surface of the lifting plate 9 and the lower surface of the friction plate 13, and the anti-slip rubber pad 16 can improve the anti-slip effect, so that the lifting plate 9 has good anti-slip contact effect with the surface of mechanical equipment and between the friction plate 13 and the ground.
Four corner positions of the lower surface of the lifting plate 9 are fixedly provided with telescopic rods 17, the bottom ends of the telescopic rods 17 are fixedly connected with the upper surface of the mounting seat 7, the telescopic rods 17 can support the lifting plate 9, so that the lifting plate 9 is better in stability of up-and-down movement under the driving action of the hydraulic cylinder 8, and inclination is not easy to occur.
The inner wall fixed mounting of mount pad 7 has a plurality of gag lever post 21, and movable plate 22 slidable mounting is at the surface of a plurality of gag lever post 21, and the setting of gag lever post 21 can support movable plate 22's motion for the phenomenon that the slope was rocked is difficult for appearing when movable plate 22 moved, promotes motion stability.
The front side and the rear side of the mounting seat 7 are fixedly provided with a plurality of guide blocks 19, the guide blocks 19 are slidably provided with guide rods 20, the bottom ends of the guide rods 20 are fixedly connected with the upper surface of the friction plate 13 at the same side position, and the guide blocks 19 and the guide rods 20 are matched for use to support and guide up-and-down movement of the friction plate 13.
When the lifting device is used, the whole device is moved through the universal wheel 14, the universal wheel 14 is locked after the lifting device is moved to the lower part of mechanical equipment to be lifted, then the mounting seat 7 is subjected to position adjustment, the motor I3 is started during adjustment, then the rotating disc 4 is driven to rotate through the rotating shaft I2, the supporting frame 6 is driven to drive the mounting seat 7 to move by utilizing the matching of the inclined slide way and the rotating roller 5, the motor I3 is stopped after the lifting device is adjusted to a proper position, the motor II 11 is driven by the rotating shaft II 18 to drive the double-head screw 10 to rotate, the moving plate 22 is driven to move, the friction plate 13 is driven to move downwards to contact with the ground under the action of the hinge arm 12, the stability is improved, the motor II 11 is stopped, the hydraulic cylinder 8 is started to drive the lifting plate 9 to move upwards, and the lifting operation is realized.
Claims (6)
1. A heavy machinery hydraulic lifting device, characterized in that: comprises a middle mounting shell (1), a first rotating shaft (2) is rotatably mounted on the middle mounting shell (1), a first motor (3) is fixedly mounted on the lower surface of the middle mounting shell (1), an output shaft of the first motor (3) is fixedly connected with the bottom end of the first rotating shaft (2), a rotary table (4) is fixedly mounted on the outer surface of the first rotating shaft (2), four inclined slide ways are formed on the rotary table (4), rotating rollers (5) are rotatably mounted on the inner walls of the inclined slide ways, four supporting frames (6) are slidably mounted on the middle mounting shell (1), one ends of the supporting frames (6) extend into the middle mounting shell (1) and are rotatably connected with the rotating rollers (5) at corresponding positions, the other end of the supporting frame (6) is fixedly provided with a mounting seat (7), the upper surface of the mounting seat (7) is fixedly provided with a hydraulic cylinder (8), the top end of a hydraulic rod of the hydraulic cylinder (8) is fixedly provided with a lifting plate (9), the inner wall of the mounting seat (7) is rotatably provided with two rotating shafts (18), a double-head screw (10) is fixedly arranged between the two rotating shafts (18), the side surface of the mounting seat (7) is fixedly provided with a motor (11), the output shaft of the motor (11) is fixedly connected with the end part of the rotating shaft (18) at the corresponding position, the two-section threaded outer surface of the double-end screw rod (10) is provided with a movable plate (22) in a threaded mode, two ends of the movable plate (22) are hinged to be provided with hinged arms (12), one ends, far away from the movable plate (22), of the hinged arms (12) are hinged to be provided with friction plates (13), the lower surface of the mounting seat (7) is provided with a channel for the hinged arms (12) to move, and the lower surface of the mounting seat (7) and the lower surface of the middle mounting shell (1) are provided with universal wheels (14).
2. The heavy machinery hydraulic lifting device of claim 1, wherein: the inner wall of the middle mounting shell (1) is fixedly provided with a supporting ring (15), the outer surface of the rotary disc (4) is provided with an annular groove, and the supporting ring (15) and the annular groove are matched for use.
3. The heavy machinery hydraulic lifting device of claim 1, wherein: the upper surface of the lifting plate (9) and the lower surface of the friction plate (13) are adhered with anti-slip rubber pads (16).
4. The heavy machinery hydraulic lifting device of claim 1, wherein: four corner positions of the lower surface of the lifting plate (9) are fixedly provided with telescopic rods (17), and the bottom ends of the telescopic rods (17) are fixedly connected with the upper surface of the mounting seat (7).
5. The heavy machinery hydraulic lifting device of claim 1, wherein: the inner wall of the mounting seat (7) is fixedly provided with a plurality of limiting rods (21), and the movable plate (22) is slidably arranged on the outer surfaces of the limiting rods (21).
6. The heavy machinery hydraulic lifting device of claim 1, wherein: the friction plate is characterized in that a plurality of guide blocks (19) are fixedly mounted on the front side surface and the rear side surface of the mounting seat (7), guide rods (20) are slidably mounted on the guide blocks (19), and the bottom ends of the guide rods (20) are fixedly connected with the upper surfaces of the friction plates (13) at the same side positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467998.3U CN220723475U (en) | 2023-09-12 | 2023-09-12 | Hydraulic lifting device for heavy machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322467998.3U CN220723475U (en) | 2023-09-12 | 2023-09-12 | Hydraulic lifting device for heavy machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220723475U true CN220723475U (en) | 2024-04-05 |
Family
ID=90483957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322467998.3U Active CN220723475U (en) | 2023-09-12 | 2023-09-12 | Hydraulic lifting device for heavy machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220723475U (en) |
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2023
- 2023-09-12 CN CN202322467998.3U patent/CN220723475U/en active Active
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