CN220886921U - Fork truck plays to rise device and fork truck - Google Patents
Fork truck plays to rise device and fork truck Download PDFInfo
- Publication number
- CN220886921U CN220886921U CN202322554411.2U CN202322554411U CN220886921U CN 220886921 U CN220886921 U CN 220886921U CN 202322554411 U CN202322554411 U CN 202322554411U CN 220886921 U CN220886921 U CN 220886921U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- lifting device
- rod
- supporting
- forklift
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a forklift lifting device which comprises a fixed plate, supporting arms positioned on two sides of the fixed plate and lifting frames slidably arranged on the supporting arms, wherein the fixed plate is connected with the supporting arms through a telescopic device, the telescopic device comprises a screw rod penetrating through the middle of the fixed plate, and two ends of the screw rod are respectively and rotatably connected with adjusting sleeve rods fixed on the two supporting arms, and the rotating directions of the screw rod are opposite; the middle part of the screw rod is provided with a driving mechanism, and the driving mechanism drives the screw rod to rotate, so that the adjusting sleeve rods at the two ends and the supporting arms are driven to move in opposite directions or opposite directions together. The lifting device can realize adjustable width and height, improves the adaptability and improves the utilization rate of the forklift.
Description
Technical Field
The utility model relates to the technical field of forklifts, in particular to a lifting device for a forklift and the forklift provided with the lifting device.
Background
The forklift is an industrial transport vehicle, and is various wheeled transport vehicles for loading, unloading, stacking and short-distance transport of finished pallet cargoes, and in the use process, the cargoes need to be lifted by a lifting device, so the lifting device is one of main mechanisms of the forklift. The lifting device is arranged on a forklift gantry and is lifted or moved sideways along with the gantry.
The application number is CN201521011509.2 discloses a hoisting device for fork truck, it includes two preceding pneumatic cylinders, two back pneumatic cylinders, the piston rod tip of two preceding pneumatic cylinders is connected with preceding supporting shoe respectively, the piston rod tip of two back pneumatic cylinders is connected with back supporting shoe respectively, connect through fork truck front support arm between two preceding supporting shoes, connect through fork truck back support arm between two back supporting shoes, lift up four-way fork truck through elevating system, four-way fork truck operates the goods, realize the shipment to higher position goods. The lifting device in the patent cannot automatically adjust the distance between the supporting arms and support and lift longer cargoes, so that the practicability of the lifting device is lower, the lifting of the cargoes is unstable, and the using effect of the lifting device is poor.
Therefore, the lifting device needs to be invented, and the lifting device can realize lifting and left-right interval adjustment in a small range, so that the lifting device can be suitable for bearing various cargoes, particularly longer cargoes, and can avoid the damage to the cargoes caused by touching the ground.
Disclosure of utility model
The utility model aims to provide a forklift lifting device so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The forklift lifting device comprises a fixed plate, supporting arms positioned on two sides of the fixed plate and lifting frames slidably mounted on the supporting arms, wherein the fixed plate is connected with the supporting arms through a telescopic device, the telescopic device comprises a screw rod penetrating through the middle of the fixed plate, and two ends of the screw rod are respectively and rotatably connected with adjusting sleeve rods fixed on the two supporting arms, and the rotating directions of the screw rod are opposite; the middle part of the screw rod is provided with a driving mechanism, and the driving mechanism drives the screw rod to rotate, so that the adjusting sleeve rods at the two ends and the supporting arms are driven to move in opposite directions or opposite directions together.
Further, the driving mechanism comprises a motor arranged at the end part of the fixed plate, an output shaft of the motor is connected with a rotating shaft arranged in the fixed plate, and a driving bevel gear is arranged at the bottom end of the rotating shaft; the middle part of the screw rod is provided with a driven bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
Further, external threads with opposite thread directions are formed at two ends of the screw rod; and an inner thread meshed with the outer thread on the screw rod is arranged on the inner wall of the adjusting sleeve rod.
Further, a plurality of movable connecting pieces are further connected between the fixing plate and the supporting arms on two sides, each movable connecting piece comprises a supporting rod fixed on the fixing plate and a telescopic rod fixed on the supporting arm, and the end part of each telescopic rod is sleeved in the inner cavity of each supporting rod to be freely telescopic.
Preferably, a limiting block is fixedly arranged at the end part of the telescopic rod, and the limiting block is embedded in the inner cavity of the supporting rod.
Further, the lifting frame comprises a driving piece and a frame body which is connected to the supporting arm in a sliding mode, a fixing block is vertically arranged at the top end of the frame body, and the driving end of the driving piece is fixedly connected with the fixing block.
Preferably, the support arm is provided with a movable slot, and a movable block matched with the movable slot is fixedly arranged on one side wall of the frame body.
More preferably, the driving piece is a hydraulic cylinder, a cylinder seat of the hydraulic cylinder is arranged on the supporting arm, and a telescopic end of the hydraulic cylinder is connected with the fixed block.
Another object of the utility model is to provide a forklift equipped with the lifting device described above.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the motor drives the rotating shaft to rotate, so that the driving bevel gear on the rotating shaft drives the meshed driven bevel gear to rotate together, and the adjusting rod can be driven to rotate; the external threads at the two ends of the adjusting rod in the positive and negative directions are matched with the internal threads inside the two groups of adjusting sleeve rods, so that the two groups of adjusting sleeve rods drive the two groups of supporting arms to adjust, the supporting width of the lifting device is adjusted, and the practicability of the lifting device is improved;
2. According to the utility model, the lifting frame moves along the supporting arm through the movable groove and the movable block which are matched with each other, and when the hydraulic cylinder works, the fixed block can be pushed to drive the lifting frame to lift, so that the use effect of the lifting device is more, and the use of the lifting device is convenient.
Therefore, the lifting device can realize adjustable width and height, improves the adaptability and improves the utilization rate of the forklift.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments are briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several views, and are not drawn to actual scale.
Figure 1 is a schematic view of the structure of the present utility model,
Figure 2 is a transverse cross-sectional view of figure 1,
FIG. 3 is a schematic view of the connection of the support arm and the lifting frame in the present utility model.
In the figure: 1. a fixing plate; 11. a support rod;
2. A support arm; 21. a telescopic rod; 22. adjusting the loop bar; 23. a screw rod; 24. a driven bevel gear; 25. a limiting block; 26. a movable groove;
3. a lifting frame; 31. a fixed block; 32. a movable block; 33. a hydraulic cylinder;
4. A driving mechanism; 41. a motor; 42. a rotating shaft; 43. and a driving bevel gear.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end" and the like are based on the directions or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and are not to be construed as limiting the present utility model.
Example 1:
Referring to fig. 1-3, the lifting device of the forklift provided by the utility model comprises a fixed plate 1, supporting arms 2 positioned at two sides of the fixed plate 1 and a lifting frame 3 slidably mounted on the supporting arms 2, wherein the fixed plate 1 and the supporting arms 2 are connected through a telescopic device, the telescopic device comprises a screw rod 23 penetrating through the middle part of the fixed plate 1, and two ends of the screw rod 23 are respectively and rotatably connected with adjusting sleeve rods 22 fixed on the two supporting arms 2, and the rotating directions are opposite; the middle part of the screw rod 23 is provided with a driving mechanism, and the driving mechanism drives the screw rod 23 to rotate, so that the adjusting sleeve rods 22 at the two ends and the supporting arm 2 are driven to move oppositely or reversely together.
The lifting device of the utility model slides along the supporting arm through the lifting frame, thereby realizing the lifting of the lifting frame, being used for loading cargoes with longer size and avoiding the touchdown of the cargoes. Meanwhile, the screw rod 23 is driven to rotate through the driving mechanism, so that the adjusting sleeve rod 22 with two ends in threaded connection is driven to move in a straight line, namely, move in opposite directions or move in opposite directions; and then drive two support arms 2 together to the center or move mutually outside to reach the purpose of adjusting the interval between two support arms, and then can adapt to the goods of various different shapes or sizes, improve the suitability and the security of bearing.
In this embodiment, as shown in fig. 2, the driving mechanism includes a motor 41 mounted at the end of the fixed plate 1, the motor may be a gear motor, an output shaft of the motor 41 is connected with a rotating shaft 42 mounted inside the fixed plate 1, that is, the upper portion of the fixed plate 1, an inner cavity is formed in the axial center, a through hole is formed in the bottom of the inner cavity along the vertical direction of the central axis of the fixed plate 1, a screw rod 23 is inserted in the through hole, and two ends of the screw rod extend toward the support arms 2 on two sides respectively and are rotatably connected with the adjusting sleeve rod 22. A driving bevel gear 43 is arranged at the bottom end of the rotating shaft 42; the middle part of the screw rod 23 is provided with a driven bevel gear 24, and the driving bevel gear 43 is meshed with the driven bevel gear 24. That is, the motor works to drive the rotating shaft 42 to rotate, and the driving bevel gear 43 on the rotating shaft 42 drives the engaged driven bevel gear 24 to rotate, so that power transmission is realized to rotate the rotating shaft 42.
In the embodiment, external threads with opposite thread directions are formed at two ends of the screw rod 23; the inner wall of the adjusting sleeve rod 22 is provided with an internal thread meshed with an external thread on the screw rod 23, and the screw rod 23 and the adjusting sleeve rod 22 form screw rod movement, namely, the screw rod 23 rotates in the adjusting sleeve rod 22, so that the adjusting sleeve rod 22 horizontally moves.
In this embodiment, a plurality of movable connectors are further connected between the fixing plate 1 and the supporting arms 2 on two sides, as shown in fig. 1, the number of the movable connectors is 4, and the movable connectors are respectively and symmetrically located above and below the telescopic device, so that the two supporting arms are more balanced and stable when moving in opposite directions or opposite directions, the shaking of goods on the two supporting arms is avoided, and the bearing effect of the lifting device is better. The movable connecting piece comprises a supporting rod 11 fixed on the fixed plate 1 and a telescopic rod 21 fixed on the supporting arm 2, and the end part of the telescopic rod 21 is sleeved in the inner cavity of the supporting rod 11 to freely stretch and retract.
In order to limit the telescopic rod 21, a limiting block 25 is fixedly arranged at the end part of the telescopic rod 21, and the limiting block 25 is embedded in the inner cavity of the supporting rod 11, so that the contact area between the limiting block and the inner cavity of the supporting rod 11 is increased, and the stability of the telescopic rod is further improved.
In this embodiment, the lifting frame 3 includes a driving member and a frame body slidably connected to the supporting arm 2, a fixing block 31 is vertically installed at the top end of the frame body, and the driving end of the driving member is fixedly connected with the fixing block 31. The support arm 2 is provided with a movable groove 26, and a movable block 32 matched with the movable groove 26 is fixedly arranged on one side wall of the frame body, so that the stability of lifting movement of the lifting frame is improved. Wherein the frame body of the lifting frame 3 and the fixed block 31 form an L-shaped structure, which is convenient for lifting and supporting the goods. The cross sections of the movable block 32 and the movable groove 26 are of T-shaped structures, the movable block 32 is matched with the movable groove 26, and the movable block 32 is in sliding connection with the support arm 2 through the movable groove 26, so that the up-and-down adjusting effect between the lifting frame 3 and the support arm 2 is better.
In this embodiment, the driving piece is the pneumatic cylinder 33, the jar seat of pneumatic cylinder 33 passes through the connecting plate and installs on support arm 2, the flexible end and the fixed block 31 of pneumatic cylinder 33 are connected, and the pneumatic cylinder 33 during operation is driven to rise and is gone up and down along support arm 2 to rise and fall frame 3, and then realizes cargo lifting and falling motion.
Working principle: before the utility model is used, the fixed plate 1 is fixedly arranged on the forklift gantry through the fixed bolts. When the device is used, the power supply of the motor 41 is turned on, the motor 41 works, the rotating shaft 42 rotates, and the driving bevel gear 43 drives the meshed driven bevel gear 24 to rotate, so that the adjusting rod 23 is driven to rotate. The external threads at the two ends of the adjusting rod 23 in the forward and reverse directions are matched with the internal threads inside the two adjusting sleeve rods 22, so that the two adjusting sleeve rods 22 can drive the two groups of supporting arms 2 to adjust, namely, the distance between the two groups of supporting arms 2 is adjusted, the distance is increased or decreased, the supporting width of the lifting device is adjusted, and the practicability of the lifting device is improved. Meanwhile, the telescopic rods 21 and the supporting rods 11 correspondingly move, so that the two groups of supporting arms 2 are regulated more stably, and the bearing capacity of the lifting device is higher.
In addition, through the movable groove 26 and the movable block 32 which are matched with each other, the lifting frame moves along the supporting arm 2, and when the hydraulic cylinder 33 works, the fixed block 31 can be pushed, and then the lifting frame 3 is driven to lift, so that the use effect of the lifting device is more, and the use of the lifting device is facilitated.
Example 2:
a forklift equipped with the lifting device of the above embodiment 1, so that the forklift can be equipped with various types and sizes of goods.
The foregoing description is only an embodiment of the present utility model, and details of specific structures and characteristics, etc. that are notified in the scheme are not described herein too much.
Claims (9)
1. The utility model provides a fork truck plays to rise device, includes fixed plate (1), is located support arm (2) and slidable mounting on support arm (2) of fixed plate (1) both sides and plays to rise frame (3), its characterized in that: the fixing plate (1) is connected with the supporting arms (2) through a telescopic device, the telescopic device comprises a screw rod (23) penetrating through the middle of the fixing plate (1), and two ends of the screw rod (23) are respectively and rotatably connected with adjusting sleeve rods (22) fixed on the two supporting arms (2) and have opposite rotation directions; the middle part of the screw rod (23) is provided with a driving mechanism, and the driving mechanism drives the screw rod (23) to rotate, so that the adjusting sleeve rods (22) at two ends and the supporting arm (2) are driven to move in opposite directions or in opposite directions together.
2. A forklift lifting device as claimed in claim 1, wherein: the driving mechanism comprises a motor (41) arranged at the end part of the fixed plate (1), an output shaft of the motor (41) is connected with a rotating shaft (42) arranged in the fixed plate (1), and a driving bevel gear (43) is arranged at the bottom end of the rotating shaft (42); the middle part of the screw rod (23) is provided with a driven bevel gear (24), and the driving bevel gear (43) is meshed with the driven bevel gear (24).
3. A forklift lifting device as claimed in claim 1, wherein: external threads with opposite thread directions are formed at two ends of the screw rod (23); an inner thread meshed with an outer thread on the screw rod (23) is arranged on the inner wall of the adjusting sleeve rod (22).
4. A forklift lifting device as claimed in claim 1, wherein: a plurality of movable connecting pieces are further connected between the fixing plate (1) and the supporting arms (2) on two sides, each movable connecting piece comprises a supporting rod (11) fixed on the fixing plate (1) and a telescopic rod (21) fixed on the supporting arm (2), and the end part of each telescopic rod (21) is sleeved in the inner cavity of each supporting rod (11) to be freely telescopic.
5. The forklift lifting device as claimed in claim 4, wherein: the end part of the telescopic rod (21) is fixedly provided with a limiting block (25), and the limiting block (25) is embedded in the inner cavity of the supporting rod (11).
6. A forklift lifting device as claimed in claim 1, wherein: the lifting frame (3) comprises a driving piece and a frame body which is connected to the supporting arm (2) in a sliding mode, a fixing block (31) is vertically arranged at the top end of the frame body, and the driving end of the driving piece is fixedly connected with the fixing block (31).
7. The forklift lifting device of claim 6, wherein: a movable groove (26) is formed in the support arm (2), and a movable block (32) matched with the movable groove (26) is fixedly arranged on one side wall of the frame body.
8. The forklift lifting device of claim 6, wherein: the driving piece is a hydraulic cylinder (33), a cylinder seat of the hydraulic cylinder (33) is arranged on the supporting arm (2), and a telescopic end of the hydraulic cylinder (33) is connected with the fixed block (31).
9. A forklift truck, characterized in that: the forklift is provided with a forklift lifting device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554411.2U CN220886921U (en) | 2023-09-19 | 2023-09-19 | Fork truck plays to rise device and fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322554411.2U CN220886921U (en) | 2023-09-19 | 2023-09-19 | Fork truck plays to rise device and fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886921U true CN220886921U (en) | 2024-05-03 |
Family
ID=90880039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322554411.2U Active CN220886921U (en) | 2023-09-19 | 2023-09-19 | Fork truck plays to rise device and fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886921U (en) |
-
2023
- 2023-09-19 CN CN202322554411.2U patent/CN220886921U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2820379Y (en) | Hydraulic and mechanic driven liftable plate digital control transport device | |
| JP2023540634A (en) | Conveyance equipment, warehouse logistics system and pallet conveyance method | |
| CN210885144U (en) | Extensible AGV lifting device | |
| CN109279545B (en) | Multifunctional forklift | |
| CN213265594U (en) | Movable portal forklift | |
| CN109877799B (en) | Omnidirectional movement formula container pile up neatly machine people | |
| CN217417978U (en) | Lifting and hoisting system for carrying equipment | |
| CN113173526B (en) | Fork head assembly and three-way piling car | |
| CN216190840U (en) | Scissor fork type forward-moving door frame | |
| CN220886921U (en) | Fork truck plays to rise device and fork truck | |
| CN107914750B (en) | Self-adaptive pneumatic trolley device and stable transportation self-adaptive control method | |
| CN211644507U (en) | Adjustable forklift | |
| CN211418609U (en) | Move and carry device and construction robot | |
| CN219727983U (en) | Self-unloading electric flat car | |
| CN110228528B (en) | Variable wheel base frame and have jack-up vehicle of variable wheel base frame | |
| CN218809229U (en) | Unloading device for logistics distribution vehicle | |
| CN114701982B (en) | Bidirectional reversing and speed regulating assembly for pallet fork | |
| CN110395678A (en) | A kind of three axis adjusting lifting jack | |
| CN216034581U (en) | Loading and unloading carrier with lifting function | |
| CN114057137B (en) | Fork truck head and three-way fork truck utilizing goods shelf bearing | |
| CN215048423U (en) | Fork head assembly and three-way stacking vehicle | |
| CN213623144U (en) | AGV fork truck with high automation degree | |
| CN109132959A (en) | A kind of tray truck with lifting device | |
| CN105217527B (en) | A kind of tray truck | |
| CN116354275B (en) | Loading balance forklift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |