CN213651724U - Lifting trolley - Google Patents
Lifting trolley Download PDFInfo
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- CN213651724U CN213651724U CN202022451242.6U CN202022451242U CN213651724U CN 213651724 U CN213651724 U CN 213651724U CN 202022451242 U CN202022451242 U CN 202022451242U CN 213651724 U CN213651724 U CN 213651724U
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- ball screw
- lifting
- working platform
- connecting rod
- screw assembly
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Abstract
The utility model belongs to the technical field of transportation devices, in particular to a lifting trolley, which comprises a working platform, a lifting control handle, a ball screw assembly, a lifting assembly, a plurality of wheel assemblies and bases arranged on the wheel assemblies; the working platform is arranged above the base, and two ends of the working platform are respectively connected with two ends of the base through two lifting assemblies; the bottom surface of the working platform is provided with a ball screw assembly, the ball screw assembly is connected with the lifting control handle, and the ball screw assembly is positioned between the two lifting assemblies and is connected with the lifting assemblies on two sides of the ball screw assembly through a connecting rod. The utility model discloses a lift control handle adjusts ball screw subassembly and drives lifting unit and realize dolly work platform's lift, makes the work platform's of dolly height and workstation phase-match to in transferring anchor clamps, realizing the switching of the anchor clamps on the workstation of co-altitude, reduce intensity of labour, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the conveyer, concretely relates to lift dolly.
Background
Anchor clamps on a plurality of workstations need be switched with the dolly, but because every workstation height is different, the dolly need satisfy a plurality of workstations and use simultaneously, will lead to highly not matching when placing anchor clamps like this, can't adjust the dolly height again, need the manual work to lift anchor clamps and put the workstation on, not only need intensity of labour big, need a large amount of human costs moreover.
Disclosure of Invention
In order to overcome the deficiencies in the prior art, the utility model aims at providing a lifting trolley can realize the switching of anchor clamps on the workstation of co-altitude not through adjusting the dolly height, has reduced personnel's operation, has improved work efficiency.
In order to achieve the purpose, the technical scheme of the utility model is a lifting trolley, which comprises a working platform, a lifting control handle, a ball screw assembly, a lifting assembly, a plurality of wheel assemblies and bases arranged on the wheel assemblies; the working platform is arranged above the base, and two ends of the working platform are respectively connected with two ends of the base through two lifting assemblies; the bottom surface of the working platform is provided with a ball screw assembly, the ball screw assembly is connected with the lifting control handle, and the ball screw assembly is positioned between the two lifting assemblies and is connected with the lifting assemblies on two sides of the ball screw assembly through a connecting rod.
Further, the lifting assembly comprises a first plane sliding mechanism, a second plane sliding mechanism, a first connecting rod and a second connecting rod; the first plane sliding mechanism is fixed on the working platform, the second plane sliding mechanism is fixed on the base, and the ball screw assembly is respectively connected with the first plane sliding mechanisms on the two sides of the ball screw assembly through connecting rods; the first connecting rod and the second connecting rod are arranged in a crossed mode, and the crossed parts are connected through locking screws; the upper end of the first connecting rod is connected with the first plane sliding mechanism, and the lower end of the first connecting rod is hinged with the base; the lower end of the second connecting rod is connected with the second plane sliding mechanism, and the upper end of the second connecting rod is hinged with the working platform.
Furthermore, the first planar sliding mechanism and the second planar sliding mechanism have the same structure and respectively comprise a sliding rod, a sliding block sleeved on the sliding rod and two fixing plates fixed at two ends of the sliding rod; the two fixing plates are connected with the working platform or the base; the ball screw assembly is respectively connected with the sliding blocks of the first plane sliding mechanisms on the two sides of the ball screw assembly through connecting rods.
Further, the ball screw assembly comprises a ball screw and a screw nut, and the ball screw is mounted on the bottom surface of the working platform through a bearing; one end of the ball screw is connected with the lifting control handle; the screw rod nut is arranged on the ball screw and connected with the lifting components on two sides of the screw rod nut through a connecting rod.
Furthermore, three ball mounting plates are arranged on the top surface of the working platform at intervals, and a plurality of ball balls are mounted on each ball mounting plate.
Furthermore, the two ball mounting plates on two sides are respectively arranged above the two lifting components, and limiting plates are arranged at positions, located on the outer sides of the ball, on the two ball mounting plates on two sides.
Furthermore, a handle is installed on one side, close to the lifting control handle, of the working platform.
Furthermore, four wheel assemblies are respectively mounted at four corners of the bottom surface of the base, each wheel assembly comprises a wheel frame and a wheel mounted on the wheel frame, and the wheel frames are fixed to the base.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the lifting control handle to adjust the ball screw assembly to drive the lifting assembly to realize the lifting of the working platform of the trolley, so that the height of the working platform of the trolley is matched with that of the working station, thereby facilitating the transfer of the clamp, realizing the switching of the clamps on the working stations with different heights, not only reducing the labor intensity, but also improving the working efficiency; and the working platform is also provided with the ball balls, so that the clamp can move horizontally, the operation of personnel is reduced, only one worker is required to operate the clamp, and a plurality of workers are not required to lift the clamp, so that the labor intensity of the workers is greatly reduced, the labor cost is saved by 50%, and the transfer speed is increased by 30%.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a lifting trolley provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a lifting trolley provided in the embodiment of the present invention;
fig. 3 is a schematic structural view of a lifting trolley provided in the embodiment of the present invention;
fig. 4 is a schematic structural view of a lifting trolley provided in the embodiment of the present invention;
in the figure: 1. a base; 2. a working platform; 3. a lift control handle; 4. a first link; 5. a second link; 6. locking the screw; 7. a first planar sliding mechanism; 8. a second planar sliding mechanism; 9. a slide bar; 10. a slider; 11. a fixing plate; 12. a ball screw; 13. a feed screw nut; 14. a ball mounting plate; 15. a ball; 16. a limiting plate; 17. a handle; 18. a wheel; 19. a wheel frame; 20. a connecting rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-4, the present embodiment provides a lifting trolley, which includes a working platform 2, a lifting control handle 3, a ball screw assembly, a lifting assembly, a plurality of wheel assemblies, and a base 1 mounted on the plurality of wheel assemblies; the working platform 2 is arranged above the base 1, and two ends of the working platform 2 are respectively connected with two ends of the base 1 through two lifting components; the bottom surface of the working platform 2 is provided with a ball screw assembly, the ball screw assembly is connected with the lifting control handle 3, and the ball screw assembly is positioned between the two lifting assemblies and is connected with the lifting assemblies on two sides of the ball screw assembly through a connecting rod 20. This embodiment adopts 3 regulation ball screw subassemblies of lift control handle to drive lifting unit and realizes the lift of work platform 2 of dolly, makes the height of work platform 2 of dolly and the high phase-match of workstation to in transit anchor clamps between work platform 2 and workstation, thereby realize the switching of the anchor clamps on the workstation of co-altitude not, not only can reduce intensity of labour, can also improve work efficiency.
Further, the lifting assembly comprises a first plane sliding mechanism 7, a second plane sliding mechanism 8, a first connecting rod 4 and a second connecting rod 5; the first plane sliding mechanism 7 is fixed on the working platform 2, the second plane sliding mechanism 8 is fixed on the base 1, and the ball screw assembly is respectively connected with the first plane sliding mechanisms 7 on two sides of the ball screw assembly through a connecting rod 20; the first connecting rod 4 and the second connecting rod 5 are arranged in a crossed manner, and the crossed parts are connected through locking screws 6; the upper end of the first connecting rod 4 is connected with the first plane sliding mechanism 7, and the lower end of the first connecting rod is hinged with the base 1; the lower end of the second connecting rod 5 is connected with the second plane sliding mechanism 8, and the upper end of the second connecting rod is hinged with the working platform 2. In the embodiment, the ball screw assembly drives the upper end of the first connecting rod 4 to move in the horizontal direction and drives the lower end of the second connecting rod 5 to move synchronously, so that the working platform 2 is lifted, the height of the working platform 2 is matched with that of a workstation, the first connecting rod 4 and the second connecting rod 5 are locked by the locking screw 6, and the working platform 2 can be fixed at the required height; as shown in fig. 1 and 2, when the working platform 2 needs to be lifted, the upper end of the first connecting rod 4 is driven by the ball screw assembly to be close to the lifting control handle 3 side, the lower end of the second connecting rod 5 is synchronously close to the lifting control handle 3 side, and the first connecting rod 4 and the second connecting rod 5 are locked by the locking screw 6, so that the working platform 2 is lifted; when the working platform 2 needs to be lowered, the upper end of the first connecting rod 4 is driven by the ball screw assembly to deviate from the side of the lifting control handle 3, the lower end of the second connecting rod 5 deviates from the side of the lifting control handle 3 synchronously, and the first connecting rod 4 and the second connecting rod 5 are locked by the locking screw 6, so that the working platform 2 is lowered.
Furthermore, the first planar sliding mechanism 7 and the second planar sliding mechanism 8 have the same structure, and each of the first planar sliding mechanism and the second planar sliding mechanism includes a sliding rod 9, a sliding block 10 sleeved on the sliding rod 9, and two fixing plates 11 fixed to two ends of the sliding rod 9; the two fixing plates 11 are both connected with the working platform 2 or the base 1; the ball screw assemblies are respectively connected with the sliding blocks 10 of the first plane sliding mechanisms 7 on the two sides of the ball screw assemblies through connecting rods 20. As shown in fig. 1 and 2, the first planar sliding mechanism 7 and the second planar sliding mechanism 8 of the present embodiment have the same structure, and the mounting positions also correspond to each other up and down.
Further, the ball screw assembly comprises a ball screw 12 and a screw nut 13, and the ball screw 12 is mounted on the bottom surface of the working platform 2 through a bearing; one end of the ball screw 12 is connected with the lifting control handle 3; the screw nut 13 is mounted on the ball screw 12, and the screw nut 13 is connected to the lifting assemblies on both sides thereof through a connecting rod 20. In the embodiment, the lifting control handle 3 drives the ball screw 12, the ball screw 12 drives the screw nut 13 to move in the horizontal direction, and the screw nut 13 drives the sliders 10 of the first plane sliding mechanisms 7 on two sides of the screw nut to move in the horizontal direction through the connecting rod 20, so that the sliders 10 of the second plane sliding mechanisms 8 are driven to synchronously move in the horizontal direction, and the lifting of the working platform 2 is realized.
Further, three ball mounting plates 14 are arranged on the top surface of the working platform 2 at intervals, and a plurality of ball balls 15 are mounted on each ball mounting plate 14. As shown in fig. 1, the support surface of the working platform 2 of this embodiment is further provided with a ball 15, and the clamp on the working platform 2 directly contacts with the ball 15, so that a worker directly pushes the clamp, and the clamp can be smoothly placed on a workstation without lifting the clamp, thereby reducing the working strength and labor cost and improving the working efficiency.
Furthermore, the two ball mounting plates 14 on two sides are respectively arranged above the two lifting assemblies, and the two ball mounting plates 14 on two sides are provided with limiting plates 16 at positions outside the ball 15. As shown in fig. 1, one of them pair of opposite both sides is equipped with two ball mounting panels 14 respectively on the work platform 2 of this embodiment to install limiting plate 16, one of them limit of a pair of opposite both sides installs the stopper in addition, and be connected with handle 17, can play limiting displacement to the anchor clamps on the work platform 2, make things convenient for simultaneously operating personnel to push away the anchor clamps on the work platform 2 to the workstation or with the anchor clamps on the workstation transfer to the work platform 2 from handle 17 side.
Further, the working platform 2 is close to one side of the lifting control handle 3, a handle 17 is installed on one side of the lifting control handle, and therefore an operator can conveniently push the trolley to transfer between the workstations.
Furthermore, four wheel assemblies are respectively mounted at four corners of the bottom surface of the base 1, each wheel assembly comprises a wheel frame 19 and a wheel 18 mounted on the wheel frame 19, and the wheel frame 19 is fixed to the base 1.
According to the embodiment, the operation of personnel is reduced, only one worker is needed to operate the clamp, and a plurality of workers are not needed to lift the clamp, so that the labor intensity of the workers is greatly reduced, the labor cost is saved by 50%, and the transfer speed is increased by 30%.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A lifting trolley is characterized in that: the lifting device comprises a working platform, a lifting control handle, a ball screw assembly, a lifting assembly, a plurality of wheel assemblies and bases arranged on the wheel assemblies; the working platform is arranged above the base, and two ends of the working platform are respectively connected with two ends of the base through two lifting assemblies; the bottom surface of the working platform is provided with a ball screw assembly, the ball screw assembly is connected with the lifting control handle, and the ball screw assembly is positioned between the two lifting assemblies and is connected with the lifting assemblies on two sides of the ball screw assembly through a connecting rod.
2. The lift trolley of claim 1, further comprising: the lifting assembly comprises a first plane sliding mechanism, a second plane sliding mechanism, a first connecting rod and a second connecting rod; the first plane sliding mechanism is fixed on the working platform, the second plane sliding mechanism is fixed on the base, and the ball screw assembly is respectively connected with the first plane sliding mechanisms on the two sides of the ball screw assembly through connecting rods; the first connecting rod and the second connecting rod are arranged in a crossed mode, and the crossed parts are connected through locking screws; the upper end of the first connecting rod is connected with the first plane sliding mechanism, and the lower end of the first connecting rod is hinged with the base; the lower end of the second connecting rod is connected with the second plane sliding mechanism, and the upper end of the second connecting rod is hinged with the working platform.
3. The lift trolley of claim 2, further comprising: the first plane sliding mechanism and the second plane sliding mechanism are identical in structure and respectively comprise a sliding rod, a sliding block sleeved on the sliding rod and two fixing plates fixed to two ends of the sliding rod; the two fixing plates are connected with the working platform or the base; the ball screw assembly is respectively connected with the sliding blocks of the first plane sliding mechanisms on the two sides of the ball screw assembly through connecting rods.
4. The lift trolley of claim 1, further comprising: the ball screw assembly comprises a ball screw and a screw nut, and the ball screw is arranged on the bottom surface of the working platform through a bearing; one end of the ball screw is connected with the lifting control handle; the screw rod nut is arranged on the ball screw and connected with the lifting components on two sides of the screw rod nut through a connecting rod.
5. The lift trolley of claim 1, further comprising: three ball mounting plates are arranged on the top surface of the working platform at intervals, and a plurality of ball balls are mounted on each ball mounting plate.
6. The lift trolley of claim 5, further comprising: be located two of both sides the ball mounting panel sets up respectively in two lifting unit's top, and two of both sides lie in on the ball mounting panel the position in the ball outside is equipped with the limiting plate.
7. The lift trolley of claim 1, further comprising: and a handle is arranged on one side of the working platform, which is close to the lifting control handle.
8. The lift trolley of claim 1, further comprising: four wheel assemblies are respectively installed at four corners of the bottom surface of the base, each wheel assembly comprises a wheel frame and wheels installed on the wheel frames, and the wheel frames are fixed with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451242.6U CN213651724U (en) | 2020-10-29 | 2020-10-29 | Lifting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022451242.6U CN213651724U (en) | 2020-10-29 | 2020-10-29 | Lifting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651724U true CN213651724U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022451242.6U Active CN213651724U (en) | 2020-10-29 | 2020-10-29 | Lifting trolley |
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| CN (1) | CN213651724U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968549A (en) * | 2021-10-12 | 2022-01-25 | 天地上海采掘装备科技有限公司 | Liftable ball platform |
| CN114194272A (en) * | 2021-11-03 | 2022-03-18 | 芜湖普威技研有限公司 | Clamp fast switching trolley |
| CN114698463A (en) * | 2022-04-06 | 2022-07-05 | 甘肃农业大学 | Orchard picking platform |
| CN114772513A (en) * | 2022-05-18 | 2022-07-22 | 郑州航空工业管理学院 | A multi-functional elevating gear for assembly type structure |
| WO2023134475A1 (en) * | 2022-01-21 | 2023-07-20 | 皖西学院 | 5g network-based smart factory raw material transportation apparatus |
-
2020
- 2020-10-29 CN CN202022451242.6U patent/CN213651724U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968549A (en) * | 2021-10-12 | 2022-01-25 | 天地上海采掘装备科技有限公司 | Liftable ball platform |
| CN113968549B (en) * | 2021-10-12 | 2023-06-30 | 天地上海采掘装备科技有限公司 | Liftable ball platform |
| CN114194272A (en) * | 2021-11-03 | 2022-03-18 | 芜湖普威技研有限公司 | Clamp fast switching trolley |
| WO2023134475A1 (en) * | 2022-01-21 | 2023-07-20 | 皖西学院 | 5g network-based smart factory raw material transportation apparatus |
| CN114698463A (en) * | 2022-04-06 | 2022-07-05 | 甘肃农业大学 | Orchard picking platform |
| CN114772513A (en) * | 2022-05-18 | 2022-07-22 | 郑州航空工业管理学院 | A multi-functional elevating gear for assembly type structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lifting car Effective date of registration: 20220526 Granted publication date: 20210709 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: Wuhan zhiaide Technology Co.,Ltd. Registration number: Y2022420000138 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20210709 Pledgee: Bank of China Limited Wuhan Hanyang sub branch Pledgor: Wuhan zhiaide Technology Co.,Ltd. Registration number: Y2022420000138 |