CN112551443A - Lifting device for fork truck - Google Patents
Lifting device for fork truck Download PDFInfo
- Publication number
- CN112551443A CN112551443A CN202011572307.0A CN202011572307A CN112551443A CN 112551443 A CN112551443 A CN 112551443A CN 202011572307 A CN202011572307 A CN 202011572307A CN 112551443 A CN112551443 A CN 112551443A
- Authority
- CN
- China
- Prior art keywords
- moving block
- groove
- lifting device
- forklift
- fixedly connected
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a lifting device for a forklift, and particularly relates to the technical field of forklifts. Through setting up elevating system, inside the outside steel wire of a receipts line section of thick bamboo gets into the portal through spacing hole, fixed mutually with the solid fixed ring at movable block top, after fixed, start the telescopic link, make the telescopic link drive the movable block and remove, when the telescopic link is removing, the drive wheel of movable block one side slides inside the slide rail, strengthen the flexibility of fork, consequently at starter motor, the pivot of motor output end drives a receipts line section of thick bamboo and receives the line, thereby can strengthen the stability of movable block when removing, prevent that the movable block from falling suddenly, the goods breakage rate has been reduced.
Description
Technical Field
The invention belongs to the technical field of forklifts, and particularly relates to a lifting device for a forklift.
Background
The forklift is an industrial carrying vehicle, refers to various wheeled carrying vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, is commonly used for transportation of large storage objects, is usually driven by an oil-fired machine or a battery, plays an important role in a logistics system of an enterprise, and is a prime force in material carrying equipment. The method is widely applied to various departments in national economy such as stations, ports, airports, factories, warehouses and the like.
However, in actual use, due to poor stability in most lifting devices, the goods on the pallet fork can fall down suddenly when the pallet is used on a desk, and the goods are damaged.
Disclosure of Invention
The invention provides a lifting device for a forklift, and aims to solve the problem that goods on a fork can suddenly fall down when a table is carried out due to poor internal stability of most lifting devices, so that the goods are damaged.
The invention is realized in such a way, and provides the following technical scheme: a lifting device for a forklift comprises a portal frame, wherein a lifting mechanism is arranged in the portal frame;
the lifting mechanism comprises a telescopic rod, a fixed groove is arranged at the bottom of an inner cavity of the portal frame, the telescopic rod is arranged in the fixed groove, a connecting block is arranged at the top of the telescopic rod, the bottom of the telescopic rod is fixedly connected with the bottom of the inner cavity of the fixed groove, the other end of the telescopic rod is fixedly connected with the bottom of the connecting block, a moving block is arranged at the top of the connecting block, the bottom of the moving block is fixedly connected with the top of the connecting block, a slide rail is arranged at one side of the inner cavity of the portal frame, a driving wheel is arranged at one side of the moving block, one side of the driving wheel is movably connected with one side of the moving block, the other side of the driving wheel is slidably connected with the inside of the slide rail, a, the outside cover of pivot is equipped with receives a line section of thick bamboo, receive a line section of thick bamboo and pivot fixed connection, portal top one side is provided with places the board, it is provided with the spacing groove to place board one side, pivot one end is rotated with the motor output and is connected, the pivot other end is rotated with the spacing inslot and is connected.
In a preferred embodiment, a fixing mechanism is arranged on one side of the moving block, the fixing mechanism comprises a pallet fork, a placing groove is arranged on one side of the moving block, and the pallet fork is arranged inside the placing groove.
In a preferred embodiment, a through hole is formed in one side of the pallet fork, a through hole is formed in the top of the inner cavity of the placing groove, a connecting groove is formed in the bottom of the inner cavity of the placing groove, a limiting column is arranged on one side of the through hole, and one end of the limiting column penetrates through the through hole and extends into the connecting groove.
In a preferred embodiment, the connecting groove is internally provided with an internal thread, one side of the outer part of the limiting column is provided with an external thread, and the limiting column is in threaded connection with the inside of the connecting groove.
In a preferred embodiment, a fixing ring is arranged at the top of the moving block, one side of the fixing ring is fixedly connected with the top of the moving block, and a limiting hole is formed in the top of the inner cavity of the gantry.
In a preferred embodiment, an operation table is arranged on one side of the outer part of the gantry, and one side of the operation table is fixedly connected with one side of the portal.
In a preferred embodiment, the two sides of the bottom of the operation table are provided with universal wheels, and the tops of the universal wheels are fixedly connected with the bottom of the operation table.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the lifting mechanism, a steel wire outside the wire rewinding barrel enters the gantry through the limiting hole and is fixed with the fixing ring at the top of the moving block, after the fixing is completed, the telescopic rod is started to drive the moving block to move, when the telescopic rod moves, the driving wheel on one side of the moving block slides in the sliding rail, and the flexibility of the pallet fork is enhanced, so that when the motor is started, the rotating shaft at the output end of the motor drives the wire rewinding barrel to rewind, the stability of the moving block during moving can be enhanced, the moving block is prevented from falling suddenly, and the breakage rate of goods is reduced;
2. through setting up fixed establishment, place the fork inside the standing groove of movable block one side, make spacing post extend to the spread groove inside through the through hole, and the external screw thread of spacing bottom of the post meshes with the inside internal thread of spread groove mutually to fix the fork, after the fork is fixed, the staff removes through the universal wheel of operation panel removal operation panel bottom, can make the goods place at the fork top, is convenient for remove the goods.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the lifting mechanism of the present invention.
FIG. 3 is an enlarged view of the detailed structure at A in FIG. 1 according to the present invention.
Fig. 4 is an elevational view of the overall construction of the present invention.
In the figure: 1. a gantry; 2. a telescopic rod; 3. connecting blocks; 4. a moving block; 5. a slide rail; 6. a drive wheel; 7. placing the blocks; 8. a motor; 9. a rotating shaft; 10. a take-up drum; 11. placing the plate; 12. a pallet fork; 13. a placement groove; 14. a through hole; 15. a through hole; 16. connecting grooves; 17. a limiting column; 18. a fixing ring; 19. an operation table; 20. a universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The lifting device for the forklift shown in the attached figures 1-4 comprises a portal frame 1, wherein a lifting mechanism is arranged in the portal frame 1;
the lifting mechanism comprises a telescopic rod 2, a fixed groove is arranged at the bottom of an inner cavity of the portal frame 1, the telescopic rod 2 is arranged in the fixed groove, a connecting block 3 is arranged at the top of the telescopic rod 2, the bottom of the telescopic rod 2 is fixedly connected with the bottom of the inner cavity of the fixed groove, the other end of the telescopic rod 2 is fixedly connected with the bottom of the connecting block 3, a moving block 4 is arranged at the top of the connecting block 3, the bottom of the moving block 4 is fixedly connected with the top of the connecting block 3, a sliding rail 5 is arranged at one side of the inner cavity of the portal frame 1, a driving wheel 6 is arranged at one side of the moving block 4, one side of the driving wheel 6 is movably connected with one side of the moving block 4, the other side of the driving wheel 6 is slidably connected, place a frame top and 8 one side fixed connection of motor, the 8 output of motor is provided with pivot 9, the outside cover of pivot 9 is equipped with receives a line section of thick bamboo 10, receive a line section of thick bamboo 10 and 9 fixed connection of pivot, 1 top one side of portal is provided with places board 11, it is provided with the spacing groove to place board 11 one side, 9 one ends of pivot are rotated with the 8 output of motor and are connected, the 9 other ends of pivot are rotated with the spacing inslot and are connected.
As shown in fig. 3, a fixing mechanism is arranged on one side of the moving block 4, the fixing mechanism includes a fork 12, a placing groove 13 is arranged on one side of the moving block 4, the fork 12 is arranged in the placing groove 13, and the placing groove 13 is convenient for placing the fork 12.
As shown in fig. 3, a through hole 14 is formed in one side of the fork 12, a through hole 15 is formed in the top of an inner cavity of the placing groove 13, a connecting groove 16 is formed in the bottom of the inner cavity of the placing groove 13, a limiting column 17 is formed in one side of the through hole 15, one end of the limiting column 17 penetrates through the through hole 15 and the through hole 14 and extends into the connecting groove 16, and the limiting column 17 facilitates fixing between the fork 12 and the moving block 4.
As shown in fig. 3, an internal thread is arranged inside the connecting groove 16, an external thread is arranged on one side of the outside of the limiting column 17, the limiting column 17 is in threaded connection with the inside of the connecting groove 16, and the internal thread and the external thread are convenient for enhancing the stability of the inside of the limiting column 17 and the connecting groove 16.
As shown in fig. 1, a fixing ring 18 is arranged at the top of the moving block 4, one side of the fixing ring 18 is fixedly connected with the top of the moving block 4, a limiting hole is arranged at the top of an inner cavity of the gantry 1, and the fixing ring 18 is convenient for connecting a steel wire with the moving block 4.
As shown in fig. 4, an operation table 19 is arranged on one side of the exterior of the portal frame 1, one side of the operation table 19 is fixedly connected with one side of the portal frame 1, and the operation table 19 is convenient for a worker to operate the fork 12.
As shown in the attached figure 4, universal wheels 20 are arranged on two sides of the bottom of the operating platform 19, the top of each universal wheel 20 is fixedly connected with the bottom of the operating platform 19, and the universal wheels 20 are convenient to move.
The working principle of the invention is as follows: firstly, a pallet fork 12 is placed in a placing groove 13 on one side of a moving block 4, a limiting column 17 is placed in a connecting groove 16, external threads at the bottom of the limiting column 17 are meshed with internal threads in the connecting groove 16, so that the pallet fork 12 is fixed, after the pallet fork 12 is fixed, a worker moves a universal wheel 20 through an operating platform 19 to place a cargo on the pallet fork 12, after the cargo is placed, a surface steel wire of a wire take-up drum 10 is fixed with a fixing ring 18 on the top of the moving block 4 through a limiting hole, after the fixing is completed, a telescopic rod 2 is started, so that the telescopic rod 2 drives the moving block 4 to move, when the telescopic rod 2 moves, a driving wheel 6 on one side of the moving block 4 slides in a sliding rail 5 in a portal frame 1 to enhance the flexibility of the pallet fork 12, therefore, when a motor 8 on the top of the placing block 7 is started, a rotating shaft 9 drives the wire take-up drum, therefore, the stability of the moving block 4 during moving can be enhanced, and the service life of the moving block 4 can be prolonged.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fork truck uses lifting device, includes the portal, its characterized in that: a lifting mechanism is arranged inside the door frame;
the lifting mechanism comprises a telescopic rod, a fixed groove is arranged at the bottom of an inner cavity of the portal frame, the telescopic rod is arranged in the fixed groove, a connecting block is arranged at the top of the telescopic rod, the bottom of the telescopic rod is fixedly connected with the bottom of the inner cavity of the fixed groove, the other end of the telescopic rod is fixedly connected with the bottom of the connecting block, a moving block is arranged at the top of the connecting block, the bottom of the moving block is fixedly connected with the top of the connecting block, a slide rail is arranged at one side of the inner cavity of the portal frame, a driving wheel is arranged at one side of the moving block, one side of the driving wheel is movably connected with one side of the moving block, the other side of the driving wheel is slidably connected with the inside of the slide rail, a, the outside cover of pivot is equipped with receives a line section of thick bamboo, receive a line section of thick bamboo and pivot fixed connection, portal top one side is provided with places the board, it is provided with the spacing groove to place board one side, pivot one end is rotated with the motor output and is connected, the pivot other end is rotated with the spacing inslot and is connected.
2. The lifting device for a forklift of claim 1, characterized in that: one side of the moving block is provided with a fixing mechanism, the fixing mechanism comprises a fork, a placing groove is formed in one side of the moving block, and the fork is arranged inside the placing groove.
3. The lifting device for a forklift of claim 2, characterized in that: the fork one side is provided with the through hole, standing groove inner chamber top is provided with the through-hole, standing groove inner chamber bottom is provided with the spread groove, through-hole one side is provided with spacing post, spacing post one end runs through-hole and through hole and extends to inside the spread groove.
4. A lifting device for a forklift as claimed in claim 3, characterised in that: the inside internal thread that is provided with of spread groove, spacing post outside one side is provided with the external screw thread, spacing post and spread groove internal thread are connected.
5. The lifting device for a forklift of claim 1, characterized in that: the top of the moving block is provided with a fixing ring, one side of the fixing ring is fixedly connected with the top of the moving block, and the top of the inner cavity of the portal frame is provided with a limiting hole.
6. The lifting device for a forklift of claim 1, characterized in that: an operation table is arranged on one side of the outer portion of the door frame, and one side of the operation table is fixedly connected with one side of the door frame.
7. The lifting device for a forklift of claim 6, characterized in that: the universal wheels are arranged on two sides of the bottom of the operating platform, and the tops of the universal wheels are fixedly connected with the bottom of the operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572307.0A CN112551443A (en) | 2020-12-28 | 2020-12-28 | Lifting device for fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011572307.0A CN112551443A (en) | 2020-12-28 | 2020-12-28 | Lifting device for fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112551443A true CN112551443A (en) | 2021-03-26 |
Family
ID=75033451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011572307.0A Pending CN112551443A (en) | 2020-12-28 | 2020-12-28 | Lifting device for fork truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112551443A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204897320U (en) * | 2015-07-01 | 2015-12-23 | 安徽巨力新型环保材料有限公司 | A high machine of electronic heap of hand propelled for insulation material production |
| CN205906996U (en) * | 2015-09-07 | 2017-01-25 | 卡特彼勒公司 | A car fork subassembly for lifting machine |
| CN206751296U (en) * | 2017-04-24 | 2017-12-15 | 深圳市鸿鹭工业设备有限公司 | Double-column piler |
| CN108751004A (en) * | 2018-05-25 | 2018-11-06 | 合肥航机械科技股份有限公司 | A kind of high security car lift |
| CN108773807A (en) * | 2018-08-06 | 2018-11-09 | 肥东万安工程机械有限公司 | A kind of forklift door frame of stabilization |
| US20190382252A1 (en) * | 2017-01-24 | 2019-12-19 | Meijer Holding B.V. | Lifting Device, Such as a Forklift Truck and Pallet Truck, Provided with a Sensor System, and Method Therefor |
-
2020
- 2020-12-28 CN CN202011572307.0A patent/CN112551443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204897320U (en) * | 2015-07-01 | 2015-12-23 | 安徽巨力新型环保材料有限公司 | A high machine of electronic heap of hand propelled for insulation material production |
| CN205906996U (en) * | 2015-09-07 | 2017-01-25 | 卡特彼勒公司 | A car fork subassembly for lifting machine |
| US20190382252A1 (en) * | 2017-01-24 | 2019-12-19 | Meijer Holding B.V. | Lifting Device, Such as a Forklift Truck and Pallet Truck, Provided with a Sensor System, and Method Therefor |
| CN206751296U (en) * | 2017-04-24 | 2017-12-15 | 深圳市鸿鹭工业设备有限公司 | Double-column piler |
| CN108751004A (en) * | 2018-05-25 | 2018-11-06 | 合肥航机械科技股份有限公司 | A kind of high security car lift |
| CN108773807A (en) * | 2018-08-06 | 2018-11-09 | 肥东万安工程机械有限公司 | A kind of forklift door frame of stabilization |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210326 |
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| RJ01 | Rejection of invention patent application after publication |