CN220431173U - Tray type elevator - Google Patents
Tray type elevator Download PDFInfo
- Publication number
- CN220431173U CN220431173U CN202321900977.XU CN202321900977U CN220431173U CN 220431173 U CN220431173 U CN 220431173U CN 202321900977 U CN202321900977 U CN 202321900977U CN 220431173 U CN220431173 U CN 220431173U
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- sprocket
- counterweight
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- frame
- driven
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- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 abstract description 2
- 241000282326 Felis catus Species 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a pallet type elevator, which comprises a frame, a cargo carrying platform arranged in the frame and a driving unit for driving the cargo carrying platform to ascend and descend, wherein the driving unit comprises a driving motor, four driving chain wheels and four driven chain wheels; four driven sprocket are located the frame bottom, and every group drive sprocket overlaps respectively to be equipped with the chain between driven sprocket, and cargo platform and four equal fixed connection of chain. Adopt chain connection frame top sprocket and bottom sprocket, the top and the below of cargo platform all have 4 hoisting points like this, and the platform all receives the pulling force that the motor provided, avoids the static trouble emergence of card to stop.
Description
Technical Field
The utility model relates to a lifter, in particular to a pallet lifter.
Background
In three-dimensional storage goods shelves, the lifting machine is as an important commodity circulation transportation equipment, and its steady operation is the basis of guaranteeing production safety, like the chinese patent application of application number 2021102402095 among the prior art, a station lifting machine is disclosed, it discloses the lifting chain of one end connection inside casing other end connection balancing weight, it rises to drive the inside casing through drive sprocket, but only can descend through inside casing self gravity when descending, when the inside casing has the card to pause, the motor can't provide decurrent power to the inside casing, lead to the inside casing unable to remove, cause transportation to pause, if stir through the manual work, there is great potential safety hazard.
Disclosure of Invention
The utility model aims to: in view of the above drawbacks, the present utility model provides a pallet type elevator that is stable in operation.
The technical scheme is as follows: in order to solve the problems, the pallet type elevator comprises a frame, a loading platform arranged in the frame and a driving unit for driving the loading platform to move, wherein the driving unit drives the loading platform to ascend and descend, the driving unit comprises a driving motor, a first driving sprocket, a second driving sprocket, a third driving sprocket, a fourth driving sprocket, a first driven sprocket, a second driven sprocket, a third driven sprocket and a fourth driven sprocket, the driving motor, the first driving sprocket, the second driving sprocket, the third driving sprocket and the fourth driving sprocket are positioned at the top end of the frame, the first driving sprocket, the third driving sprocket, the second driving sprocket and the fourth driving sprocket are respectively positioned at two sides of the loading platform, the first driving sprocket and the third driving sprocket are connected through a coaxial shaft of a coupling, the second driving sprocket and the fourth driving sprocket are connected through the coaxial shaft of the coupling, and the driving motor drives the first driving sprocket and the second driving sprocket to rotate through a transmission device; the first driven sprocket, the second driven sprocket, the third driven sprocket and the fourth driven sprocket are located at the bottom end of the frame, chains are respectively sleeved between the first driving sprocket and the first driven sprocket, between the second driving sprocket and the second driven sprocket, between the third driving sprocket and the third driven sprocket, between the fourth driving sprocket and the fourth driven sprocket, and the cargo carrying platform is fixedly connected with the four chains.
Further, the top end of the frame is provided with a counterweight chain wheel group, a counterweight chain is matched with the counterweight chain, one end of the counterweight chain is connected with the cargo carrying platform, and the other end of the counterweight chain is connected with the counterweight block. The counterweight chain wheel group comprises a first counterweight chain wheel, a second counterweight chain wheel, a third counterweight chain wheel, a fourth counterweight chain wheel, a first counterweight auxiliary chain wheel, a second counterweight chain wheel, a third counterweight chain wheel and a fourth counterweight chain wheel, wherein the rotating shafts of the first counterweight auxiliary chain wheel, the second counterweight auxiliary chain wheel, the third counterweight auxiliary chain wheel and the fourth counterweight auxiliary chain wheel coincide, the first counterweight auxiliary chain wheel and the second counterweight auxiliary chain wheel are coaxially arranged, the third counterweight auxiliary chain wheel and the fourth counterweight auxiliary chain wheel are coaxially arranged, the first counterweight chain wheel and the third counterweight chain wheel are positioned on the same side of the cargo platform, the second counterweight chain wheel and the fourth counterweight chain wheel are positioned on the same side of the cargo platform, the first counterweight chain wheel and the first counterweight auxiliary chain wheel bypass the same counterweight chain, the second counterweight chain wheel and the second counterweight auxiliary chain wheel bypass the same counterweight chain, the third counterweight chain wheel and the third counterweight auxiliary chain wheel bypass the same counterweight chain wheel, and the fourth counterweight chain wheel bypass the same counterweight chain wheel.
Further, the transmission device comprises a transmission main shaft fixedly connected with the output shaft of the motor, a first driven shaft fixedly connected with the rotating shaft of the first driving sprocket and a second driven shaft fixedly connected with the rotating shaft of the second driving sprocket, a first transmission chain is sleeved between the first driven shaft and the transmission main shaft, and a second transmission chain is sleeved between the second driven shaft and the transmission main shaft.
Further, the top end of the frame is provided with a split top frame, the bottom end of the frame is provided with a split bottom frame, and the driving unit is arranged on the split top frame or the split bottom frame.
Further, the upper end of the frame is fixedly provided with a maintenance platform, and the periphery of the maintenance platform is provided with a fence. The maintenance cat ladder is fixedly arranged on the frame, and the top end of the maintenance cat ladder is connected with the bottom end of the maintenance platform. And an anti-falling safety rope is fixedly arranged at the upper end of the frame.
The beneficial effects are that: compared with the prior art, the utility model has the advantages that the chain is adopted to connect the top chain wheel and the bottom chain wheel of the frame, thus 4 hanging points are arranged above and below the cargo carrying platform, the platform is driven by the motor to bear the tensile force provided by the motor no matter in lifting or descending stages, and no jamming static fault occurs. The driving unit and the frame are installed in a split mode, and the frame is machined in a split mode to ensure machining quality and installation convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the hoist of the present utility model;
FIG. 2 is a schematic view of the structure of the split top frame of the present utility model;
fig. 3 is a schematic view of the structure of the elevator according to the present utility model with the bracket removed.
Detailed Description
As shown in fig. 1, a pallet type elevator in this embodiment includes a frame 1, a cargo platform 2 disposed in the frame 1, a driving unit 3 and a counterweight assembly, a split top frame 12 is disposed at the top end of the frame, a split bottom frame 13 is disposed at the bottom end of the frame, the driving unit 3 is mounted on the split top frame 12 or the split bottom frame 13, and the driving unit 3 drives the cargo platform 2 to rise and fall.
The driving unit 3 includes a driving motor 31, a first driving sprocket 32, a second driving sprocket 33, a third driving sprocket 34, a fourth driving sprocket 35, a first driven sprocket 321, a second driven sprocket 331, a third driven sprocket 341, a fourth driven sprocket 351, the driving motor 31, the first driving sprocket 32, the second driving sprocket 33, the third driving sprocket 34, the fourth driving sprocket 35 are located at the top end of the frame 1, and are mounted on the split type top frame 12, as shown in fig. 2 and 3, the first driving sprocket 32 and the third driving sprocket 34, the second driving sprocket 33 and the fourth driving sprocket 35 are located at both sides of the cargo platform, respectively, and the first driving sprocket 32 and the third driving sprocket 34 are connected with each other through a coupling, the second driving sprocket 33 and the fourth driving sprocket 35 are connected with each other through a coupling, and the driving motor 31 drives the first driving sprocket 32 and the second driving sprocket 33 to rotate through a transmission device.
The first driven sprocket 321, the second driven sprocket 331, the third driven sprocket 341 and the fourth driven sprocket 351 are located at the bottom end of the frame and are mounted on the split bottom frame 13, chains 4 are respectively sleeved between the first driving sprocket 32 and the first driven sprocket 321, between the second driving sprocket 33 and the second driven sprocket 331, between the third driving sprocket 34 and the third driven sprocket 341, between the fourth driving sprocket 35 and the fourth driven sprocket 351, and the cargo carrying platform 2 is fixedly connected with the four chains. Two ends of the four chains are respectively and fixedly connected with the upper and lower sides of four corners of the cargo platform, so that the chains form a closed loop.
The transmission device comprises a transmission main shaft fixedly connected with the output shaft of the motor, a first driven shaft fixedly connected with the rotating shaft of the first driving sprocket 32, and a second driven shaft fixedly connected with the rotating shaft of the second driving sprocket 33, wherein a first transmission chain 314 is sleeved between the first driven shaft and the transmission main shaft, and a second transmission chain 315 is sleeved between the second driven shaft and the transmission main shaft. The transmission is provided with a tensioning mechanism for tensioning the first and second transmission chains 314, 315.
The driving motor drives the transmission main shaft to rotate, and the first driven shaft and the second driven shaft are respectively driven by the first transmission chain 314 and the second transmission chain 315, so that the first driving sprocket 32 and the second driving sprocket 33 are driven to rotate, the first driving sprocket 32 drives the third driving sprocket 34 to rotate through the coupling 36, the second driving sprocket 33 drives the fourth driving sprocket 35 to rotate through the coupling, and the sprocket rotation drives the chain to move, so that the cargo carrying platform is driven to ascend or descend.
The top of the frame 1 is provided with a counterweight chain wheel group, a counterweight chain 5 is matched with the counterweight chain wheel group, one end of the counterweight chain 5 is connected with a cargo platform, and the other end is connected with a counterweight block 7. The counterweight sprocket group includes a first counterweight sprocket 61, a second counterweight sprocket 62, a third counterweight sprocket 63, a fourth counterweight sprocket 64, a first counterweight sprocket 611, a second counterweight sprocket 621, a third counterweight sprocket 631, a fourth counterweight sprocket 641, the axes of rotation of the first counterweight sprocket 611, the second counterweight sprocket 621, the third counterweight sprocket 631, and the fourth counterweight sprocket 641 coincide, and the first counterweight sprocket 611 and the second counterweight sprocket 621 are coaxially disposed, the third counterweight sprocket 631 and the fourth counterweight sprocket 641 are coaxially disposed, the first counterweight sprocket 61 and the third counterweight sprocket 63 are located on the same side of the cargo platform, the second counterweight sprocket 62 and the fourth counterweight sprocket 64 are located on the same side of the cargo platform, the first counterweight sprocket 61 and the second counterweight sprocket 62 are located on both sides of the cargo platform, the same counterweight chain 5 is bypassed between the first counterweight sprocket 61 and the first counterweight sprocket 611, the same counterweight chain 5 is bypassed between the second counterweight sprocket 62 and the second counterweight sprocket 621, the same counterweight chain 5 is bypassed between the third counterweight sprocket 63 and the third counterweight sprocket 631, and the same auxiliary chain 641 is bypassed between the fourth counterweight sprocket 641 and the same auxiliary chain 5 is bypassed between the fourth sprocket 641 and the fourth counterweight sprocket 641.
The split top frame 12 includes a first top frame unit and a second top frame unit, which are respectively installed on two sides of the frame and can be independently disassembled. The drive motor 31, the first drive sprocket 32, the second drive sprocket 33, the first weight sprocket 61, and the third weight sprocket 63 are provided on the first top frame unit, and the third drive sprocket 34, the fourth drive sprocket 35, the first weight sprocket 61, the second weight sprocket 62, the first weight auxiliary sprocket 611, the second weight auxiliary sprocket 621, the third weight auxiliary sprocket 631, and the fourth weight auxiliary sprocket 641 are provided on the second top frame unit. The split type bottom frame 13 comprises a first bottom frame unit and a second bottom frame unit, and the first bottom frame unit and the second bottom frame unit are respectively installed on two sides of the frame and can be independently disassembled and assembled. The first driven sprocket 321 and the second driven sprocket 331 are disposed on the first bottom frame unit, and the third driven sprocket 341 and the fourth driven sprocket 351 are disposed on the second bottom frame unit.
The upper end of the frame is fixedly provided with a maintenance platform 8, and the periphery of the maintenance platform 8 is provided with a fence for maintenance personnel to stand when the driving unit is maintained. The frame is fixedly provided with a maintenance cat ladder 9, and the top end of the maintenance cat ladder 9 is connected with the bottom end of the maintenance platform. Maintenance personnel climb up the maintenance platform through the maintenance cat ladder. The upper end of the frame is fixedly provided with an anti-falling safety rope for tying a maintainer standing on the maintenance platform.
Claims (10)
1. The pallet type elevator comprises a frame (1), a cargo carrying platform (2) arranged in the frame, and a driving unit (3) for driving the cargo carrying platform (2) to move, and is characterized in that the driving unit (3) drives the cargo carrying platform (2) to ascend and descend, the driving unit (3) comprises a driving motor (31), a first driving sprocket (32), a second driving sprocket (33), a third driving sprocket (34), a fourth driving sprocket (35), a first driven sprocket (321), a second driven sprocket (331), a third driven sprocket (341) and a fourth driven sprocket (351), the driving motor (31), the first driving sprocket (32), the second driving sprocket (33), the third driving sprocket (34) and the fourth driving sprocket (35) are positioned at the top end of the frame (1), the first driving sprocket (32) and the third driving sprocket (34), the second driving sprocket (33) and the fourth driving sprocket (35) are respectively positioned at two sides of the cargo carrying platform, the first driving sprocket (32) and the third driving sprocket (34) are connected with a rotating shaft (35) through a coupling, the driving motor (31) drives the first driving sprocket (32) and the second driving sprocket (33) to rotate through a transmission device; the truck is characterized in that a first driven sprocket (321), a second driven sprocket (331), a third driven sprocket (341) and a fourth driven sprocket (351) are located at the bottom end of the frame, a chain (4) is sleeved between the first driving sprocket (32) and the first driven sprocket (321), between the second driving sprocket (33) and the second driven sprocket (331), between the third driving sprocket (34) and the third driven sprocket (341), between the fourth driving sprocket (35) and the fourth driven sprocket (351) respectively, and the truck loading platform (2) is fixedly connected with four chains.
2. Pallet elevator according to claim 1, characterized in that the top end of the frame (1) is provided with a counterweight sprocket set, the counterweight sprocket set is used together with a counterweight chain (5), one end of the counterweight chain (5) is connected with the cargo platform, and the other end is connected with the counterweight block (7).
3. The tray elevator according to claim 2, wherein the counterweight sprocket group comprises a first counterweight sprocket (61), a second counterweight sprocket (62), a third counterweight sprocket (63), a fourth counterweight sprocket (64), a first counterweight auxiliary sprocket (611), a second counterweight auxiliary sprocket (621), a third counterweight auxiliary sprocket (631), a fourth counterweight auxiliary sprocket (641), the rotation axes of the first counterweight auxiliary sprocket (611), the second counterweight auxiliary sprocket (621), the third counterweight auxiliary sprocket (631) and the fourth counterweight auxiliary sprocket (641) coincide, and the first counterweight auxiliary sprocket (611) and the second counterweight auxiliary sprocket (621) are coaxially arranged, the third counterweight auxiliary sprocket (631) and the fourth counterweight auxiliary sprocket (641) are coaxially arranged, the first counterweight sprocket (61) and the third counterweight sprocket (63) are positioned on the same side of a cargo platform, the second counterweight sprocket (62) and the fourth counterweight sprocket (64) are positioned on the same side of the cargo platform, the first counterweight sprocket (61) and the second sprocket (62) are positioned on both sides of the platform, the first counterweight sprocket (61) and the second counterweight sprocket (62) are positioned between the first counterweight sprocket (611) and the second counterweight auxiliary sprocket (621) by-pass between the same counterweight sprocket (5), the same weight chain (5) is bypassed between the third weight sprocket (63) and the third weight auxiliary sprocket (631), and the same weight chain (5) is bypassed between the fourth weight sprocket (64) and the fourth weight auxiliary sprocket (641).
4. The pallet type elevator according to claim 1, wherein the transmission device comprises a transmission main shaft fixedly connected with an output shaft of the motor, a first driven shaft fixedly connected with a rotating shaft of the first driving sprocket (32), and a second driven shaft fixedly connected with a rotating shaft of the second driving sprocket (33), a first transmission chain (314) is sleeved between the first driven shaft (312) and the transmission main shaft, and a second transmission chain (315) is sleeved between the second driven shaft and the transmission main shaft.
5. The pallet elevator according to claim 1, characterized in that the top end of the frame is provided with a split top frame (12), the bottom end of the frame is provided with a split bottom frame (13), and the driving unit (3) is mounted on the split top frame (12) or the split bottom frame (13).
6. The pallet elevator according to claim 5, wherein the split top frame (12) comprises a first top frame unit and a second top frame unit, and the first top frame unit and the second top frame unit are respectively mounted on two sides of the frame.
7. The pallet elevator according to claim 6, wherein the split type bottom frame (13) comprises a first bottom frame unit and a second bottom frame unit, the first bottom frame unit and the second bottom frame unit are respectively installed on two sides of the frame, the first bottom frame unit corresponds to the first top frame unit, and the second bottom frame unit corresponds to the second top frame unit.
8. The pallet elevator according to claim 1, characterized in that the upper end of the frame is fixedly provided with a maintenance platform (8), and that the maintenance platform (8) is provided with a fence around.
9. The pallet type elevator according to claim 8, wherein a maintenance ladder (9) is fixedly arranged on the frame, and the top end of the maintenance ladder (9) is connected with the bottom end of the maintenance platform (8).
10. The pallet elevator of claim 9, wherein the upper end of the frame is fixedly provided with a fall arrest safety rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321900977.XU CN220431173U (en) | 2023-07-19 | 2023-07-19 | Tray type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321900977.XU CN220431173U (en) | 2023-07-19 | 2023-07-19 | Tray type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220431173U true CN220431173U (en) | 2024-02-02 |
Family
ID=89699106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321900977.XU Active CN220431173U (en) | 2023-07-19 | 2023-07-19 | Tray type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220431173U (en) |
-
2023
- 2023-07-19 CN CN202321900977.XU patent/CN220431173U/en active Active
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