CN211226172U - Lifting trolley - Google Patents
Lifting trolley Download PDFInfo
- Publication number
- CN211226172U CN211226172U CN201921448838.1U CN201921448838U CN211226172U CN 211226172 U CN211226172 U CN 211226172U CN 201921448838 U CN201921448838 U CN 201921448838U CN 211226172 U CN211226172 U CN 211226172U
- Authority
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- China
- Prior art keywords
- gear
- lead screw
- trapezoidal
- fixed
- mounting panel
- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a lifting trolley, including frame, mounting panel and elevating gear, the frame bottom is equipped with the wheel, the mounting panel is fixed at the frame top, elevating gear fixes on the mounting panel, elevating gear includes elevating platform, lift support post and trapezoidal lead screw, the lift support post one end is fixed at the elevating platform back, and the other end passes through trapezoidal nut and connects trapezoidal lead screw, trapezoidal nut cover is on trapezoidal lead screw, and trapezoidal nut accomplishes the linkage with the cooperation of trapezoidal lead screw, the trapezoidal lead screw top is fixed on the mounting panel, and the bottom mounting is on the frame, still be equipped with first gear on the trapezoidal lead screw, first gear is fixed in trapezoidal lead screw top department, with the cooperation of the second gear on the transmission, wherein transmission fixed mounting panel below, first gear and the perpendicular meshing of second gear. The utility model has the advantages that: the operation is simple, the structure is stable, and the lifting is stable.
Description
Technical Field
The utility model relates to the field of transportation technology, in particular to lifting trolley.
Background
Compared with a forklift, the lifting trolley is small and exquisite, has low cost, and is widely applied to the industrial production process. The lifting trolley generally comprises a trolley body and a lifting mechanism arranged on the trolley body, the trolley body is required to bear the weight of goods and the lifting mechanism, the existing lifting trolley is not stable enough in connection between the trolley body and the lifting mechanism, particularly, in the lifting process, the transmission part of the lifting mechanism is fragile, and meanwhile, a lifting platform on the lifting mechanism is easy to shake, so that the safety of the goods cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable practical lift dolly.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a lifting trolley, includes frame, mounting panel and elevating gear, the frame bottom is equipped with the wheel, the mounting panel is fixed at the frame top, elevating gear fixes on the mounting panel, elevating gear includes elevating platform, lift support column and trapezoidal lead screw, lift support column one end is fixed at the elevating platform back, and trapezoidal lead screw is connected through trapezoidal nut to the other end, trapezoidal nut cover is on trapezoidal lead screw, and trapezoidal nut accomplishes the linkage with trapezoidal lead screw cooperation, the trapezoidal lead screw top is fixed on the mounting panel, and the bottom mounting is on the frame, still be equipped with first gear on the trapezoidal lead screw, first gear is fixed in trapezoidal lead screw top department, with the cooperation of the second gear on the transmission, wherein transmission fixed mounting panel below, first gear and the perpendicular meshing of second gear.
Furthermore, transmission still includes pivot and hand wheel, the hand wheel is connected to pivot one end, and the second gear is connected to the other end, be equipped with the connecting piece in the middle of the pivot, can fix transmission at the mounting panel back through the connecting piece.
Furthermore, the connecting piece is several types, and the connecting piece both sides are equipped with the bearing frame, and its bearing frame can restrict the connecting piece position, prevents that the connecting piece warp.
Further, the first gear and the second gear are bevel gears.
Furthermore, a plurality of rollers are arranged in the lifting platform, so that the product can be conveniently loaded and unloaded.
Furthermore, four guide posts are arranged on the mounting plate, and the top ends of the guide posts are fixed on the back of the lifting platform, so that the lifting platform can be stably lifted or stably descended.
The utility model has the advantages that: the trapezoidal screw rod is matched with the trapezoidal nut to enable the lifting platform to ascend or descend, the structure is simple, the use is convenient, and the work is more reliable; in the ascending or descending process of the lifting platform, the guide columns arranged on the mounting plate play a role in guiding, and the lifting is more stable.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the lifting device and transmission of the present invention;
in the figure: the device comprises a frame 1, a mounting plate 2, a lifting device 3, wheels 4, a transmission device 5, a lifting table 6, a lifting support column 7, a trapezoidal nut 8, a trapezoidal screw rod 9, a first gear 10, a second gear 11, a rotating shaft 12, a hand wheel 13, a connecting piece 14, a bearing seat 15, a guide column 16 and a roller 17.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2, a lifting trolley comprises a frame 1, a mounting plate 2 and a lifting device 3, wherein wheels 4 are arranged at the bottom of the frame 1, the mounting plate 2 is fixed at the top of the frame 1, the lifting device 3 is fixed on the mounting plate 2, the lifting device 3 comprises a lifting platform 6, a lifting support column 7 and a trapezoidal screw 9, one end of the lifting support column 7 is fixed at the back of the lifting platform 6, the other end of the lifting support column is connected with the trapezoidal screw 9 through a trapezoidal nut 8, the trapezoidal nut 8 is sleeved on the trapezoidal screw 9, the trapezoidal nut 8 is matched with the trapezoidal screw 9 to complete linkage, the force generated by the rotation of the trapezoidal screw 9 can be converted into the force generated by the ascending or descending of the trapezoidal nut 8, the top end of the trapezoidal screw 9 is fixed on the mounting plate 2, the bottom end of the trapezoidal screw 9 is fixed on the frame 1, a first, and the first gear 10 and the second gear 11 are vertically meshed with each other, and are matched with a second gear 11 on a transmission device 5, wherein the transmission device 5 is fixed below the mounting plate 2.
Further, transmission 5 still includes pivot 12 and hand wheel 13, hand wheel 13 is connected to 12 one ends of pivot, and second gear 11 is connected to the other end, be equipped with connecting piece 14 in the middle of the pivot 12, can fix transmission 5 at the mounting panel 2 back through connecting piece 14, and when pivot hand wheel 13, pivot 12 rotates thereupon, and the second gear 11 of fixing on pivot 12 rotates together, under the meshing of first gear 10 and second gear 11, accomplishes the transmission, and whole process is simple, and the transmission is stable.
Furthermore, the connecting piece 14 is a few-shaped piece, and bearing seats 15 are arranged on two sides of the connecting piece 14, wherein the bearing seats 15 can limit the position of the connecting piece 14 and prevent the connecting piece 14 from deforming.
Further, the first gear 10 and the second gear 11 are bevel gears.
Furthermore, a plurality of rollers 17 are arranged in the lifting platform 6, so that the product can be conveniently loaded and unloaded.
Furthermore, be equipped with four guide posts 16 on the mounting panel 2, the guide post 16 top is fixed at elevating platform 6 back, guide post 6 does not have lift friction formula through linear bearing and passes mounting panel 2, makes elevating platform 6 can stably lift or stably descend.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a lifting trolley, includes frame, mounting panel and elevating gear, its characterized in that: the frame bottom is equipped with the wheel, the mounting panel is fixed at the frame top, elevating gear fixes on the mounting panel, elevating gear includes elevating platform, lift support post and trapezoidal lead screw, lift support post one end is fixed at the elevating platform back, and the other end passes through trapezoidal nut and connects trapezoidal lead screw, trapezoidal nut cover is on trapezoidal lead screw, and trapezoidal nut accomplishes the linkage with trapezoidal lead screw cooperation, trapezoidal lead screw top is fixed on the mounting panel, and the bottom mounting is on the frame, still be equipped with first gear on the trapezoidal lead screw, first gear is fixed in trapezoidal lead screw top department, with the cooperation of the last second gear of transmission, wherein transmission fixed mounting panel below, first gear and the perpendicular meshing of second gear.
2. The lifting trolley as claimed in claim 1, characterized in that: the transmission device further comprises a rotating shaft and a hand wheel, one end of the rotating shaft is connected with the hand wheel, the other end of the rotating shaft is connected with the second gear, a connecting piece is arranged in the middle of the rotating shaft, and the transmission device can be fixed on the back face of the mounting plate through the connecting piece.
3. A lifting trolley as claimed in claim 2, characterised in that: the connecting piece is several types, and the connecting piece both sides are equipped with the bearing frame, and its bearing frame can restrict the connecting piece position, prevents that the connecting piece warp.
4. The lifting trolley as claimed in claim 1, characterized in that: the first gear and the second gear are bevel gears.
5. The lifting trolley as claimed in claim 1, characterized in that: a plurality of rollers are arranged in the lifting platform, so that the product can be conveniently loaded and unloaded.
6. The lifting trolley as claimed in claim 1, characterized in that: four guide posts are arranged on the mounting plate, and the top ends of the guide posts are fixed on the back of the lifting platform, so that the lifting platform can be stably lifted or stably lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448838.1U CN211226172U (en) | 2019-09-03 | 2019-09-03 | Lifting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448838.1U CN211226172U (en) | 2019-09-03 | 2019-09-03 | Lifting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211226172U true CN211226172U (en) | 2020-08-11 |
Family
ID=71938006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448838.1U Expired - Fee Related CN211226172U (en) | 2019-09-03 | 2019-09-03 | Lifting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211226172U (en) |
-
2019
- 2019-09-03 CN CN201921448838.1U patent/CN211226172U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |