CN220265205U - Jacking device for linkage of multiple double-stage lifters - Google Patents
Jacking device for linkage of multiple double-stage lifters Download PDFInfo
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- CN220265205U CN220265205U CN202223291284.3U CN202223291284U CN220265205U CN 220265205 U CN220265205 U CN 220265205U CN 202223291284 U CN202223291284 U CN 202223291284U CN 220265205 U CN220265205 U CN 220265205U
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- transmission shaft
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- spiral lifter
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- 230000005540 biological transmission Effects 0.000 claims abstract description 90
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 88
- 238000010168 coupling process Methods 0.000 claims description 88
- 238000005859 coupling reaction Methods 0.000 claims description 88
- 238000000034 method Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of double-stage lifters, and discloses a jacking device for linkage of multiple double-stage lifters, which comprises a three-phase asynchronous motor, a speed reducer, a reverser, a transmission shaft, a double-stage spiral lifter, a transmission shaft supporting seat and a coupler, wherein an output shaft of the three-phase asynchronous motor is fixedly connected with a driving shaft of the speed reducer, the output shaft of the speed reducer is fixedly connected with the reverser, a rotatable transmission shaft is arranged on the outer side of the reverser, a telescopic double-stage spiral lifter is arranged on the outer side of the transmission shaft, and a transmission shaft supporting seat is arranged at the end part of the transmission shaft. The jacking device with the linkage of the two-stage lifters has the advantages that in operation, the two-stage spiral lifter I, the two-stage spiral lifter II, the two-stage spiral lifter III and the two-stage spiral lifter IV are trapezoidal screw rod lifters which are driven by worm gears and worms, and certain self-locking performance is realized.
Description
Technical Field
The utility model belongs to the technical field of double-stage lifters, and particularly relates to a jacking device for linkage of multiple double-stage lifters.
Background
The lifting operation platform is a multifunctional lifting mechanical device and can be divided into a fixed type lifting mechanical device, a movable type lifting mechanical device, a guide rail type lifting mechanical device, a crank arm type lifting mechanical device, a scissor type lifting mechanical device, a chain type lifting mechanical device, a loading platform and the like.
The lifter has wide application, can be used for jacking equipment and also can be used for jacking goods, and has great application in production line production and equipment transportation.
However, when the lifter in the current market is used for lifting objects, as lifting forces required by different objects are inconsistent, the phenomenon that the lifting device moves downwards when lifting heavy objects occurs, the self-locking property of the lifting device is poor, and the risk of engineering accidents is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a jacking device with a plurality of double-stage lifters linked, which has certain self-locking property, and effectively solves the problem that the jacking device moves downwards when jacking a heavy object.
The utility model is realized by the following technical scheme:
the utility model provides a jacking device of many doublestage lifters linkage, the effectual problem that has solved the above-mentioned background art and put forward.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a jacking device of many doublestage lifters linkage, includes three-phase asynchronous motor, reduction gear, commutator, transmission shaft, doublestage spiral lifter, transmission shaft supporting seat and shaft coupling, the output shaft of three-phase asynchronous motor and the drive shaft fixed connection of reduction gear, the output shaft and the commutator fixed connection of reduction gear, the outside of commutator is provided with rotatable transmission shaft, the outside of transmission shaft is provided with telescopic doublestage spiral lifter, the tip of transmission shaft is provided with the transmission shaft supporting seat, the shaft coupling is used for being connected between the pivot.
Preferably, the commutator comprises a commutator I and a commutator II, the transmission shaft comprises a transmission shaft I, a transmission shaft II and a transmission shaft III, the double-stage spiral lifter comprises a double-stage spiral lifter I, a double-stage spiral lifter II, a double-stage spiral lifter III and a double-stage spiral lifter IV, the transmission shaft support base comprises a transmission shaft support base I and a transmission shaft support base II, the coupling comprises a coupling I, a coupling II, a coupling III, a coupling IV, a coupling V, a coupling VI, a coupling eight, a coupling nine and a coupling ten, and the coupling I, the coupling II, the coupling III, the coupling IV, the coupling five, the coupling six, the coupling seven, the coupling eight, the coupling nine and the coupling ten are split plum blossom couplings, so that the installation is easy.
Preferably, the first commutator is connected with the second commutator through a transmission shaft III.
Preferably, the first reverser is fixedly connected with the speed reducer through a first transmission shaft supporting seat, and the first reverser is connected with the first double-stage spiral lifter through a first transmission shaft.
Preferably, the speed reducer is connected with the two-stage spiral lifter through a transmission shaft IV, and the transmission shaft is connected with the two-stage spiral lifter through a coupling I.
Preferably, the second reverser is connected with the three-way transmission shaft of the two-stage spiral lifter, and the second reverser is connected with the four-way transmission shaft of the two-stage spiral lifter.
Preferably, the first double-stage spiral lifter and the second double-stage spiral lifter are connected through a first commutator, a fourth coupler, a third coupler, a second coupler, the first coupler, a transmission shaft and the fourth transmission shaft, so that synchronous operation of the first double-stage spiral lifter and the second double-stage spiral lifter is ensured.
Preferably, the third double-stage spiral lifter and the fourth double-stage spiral lifter are connected through the second commutator, the seventh coupler and the eighth coupler, the tenth coupler, the second transmission shaft and the fifth transmission shaft, and synchronous operation of the third double-stage spiral lifter and the fourth double-stage spiral lifter is guaranteed.
Compared with the prior art, the utility model has the beneficial effects that:
1. in operation, the first double-stage spiral lifter, the second double-stage spiral lifter, the third double-stage spiral lifter and the fourth double-stage spiral lifter are trapezoidal screw rod lifters which are driven by worm gears and worms, and have certain self-locking performance.
2. The first double-stage spiral lifter, the second double-stage spiral lifter, the third double-stage spiral lifter and the fourth double-stage spiral lifter are trapezoidal screw rod lifters, self-locking can be achieved, safety is guaranteed, and the three-phase asynchronous motor is provided with a power-losing band-type brake, so that the safety of a band-type brake mechanism is guaranteed under the condition of power failure.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, the examples of the present utility model are used together to explain the present utility model and are not to be construed as limiting the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic structural diagram of the three-phase asynchronous motor of the present utility model.
In the figure: 1. a three-phase asynchronous motor; 2. a speed reducer; 3. a commutator; 4. a transmission shaft; 5. a two-stage screw elevator; 6. transmission shaft a support base; 7. a coupling; 3.1, a first commutator; 3.2, a second reverser; 4.1, a first transmission shaft; 4.2, a transmission shaft II; 4.3, a transmission shaft III; 5.1, a double-stage spiral lifter I; 5.2, a two-stage spiral lifter II; 5.3, a double-stage spiral lifter III; 5.4, a double-stage spiral lifter is four; 6.1, a first transmission shaft supporting seat; 6.2, a transmission shaft supporting seat II; 7.1, a first coupling; 7.2, a second coupling; 7.3, a coupling III; 7.4, a coupling IV; 7.5, a coupling five; 7.6, a coupler six; 7.7, a coupler seven; 7.8, a coupler eight; 7.9, a shaft coupling nine; 7.10, a coupler ten.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-2, the utility model comprises a three-phase asynchronous motor 1, a speed reducer 2, a reverser 3, a transmission shaft 4, a double-stage spiral lifter 5, a transmission shaft supporting seat 6 and a coupling 7, wherein an output shaft of the three-phase asynchronous motor 1 is fixedly connected with a driving shaft of the speed reducer 2, an output shaft of the speed reducer 2 is fixedly connected with the reverser 3, the reverser 3 comprises a reverser I3.1 and a reverser II 3.2, the reverser I3.1 and the reverser II 3.2 are connected with the transmission shaft 4 through the transmission shaft III 4.3 and comprise a transmission shaft I4.1, a transmission shaft II 4.2 and a transmission shaft III 4.3, the double-stage spiral lifter 5.1, the double-stage spiral lifter II 5.2, the double-stage spiral lifter III 5.3 and the double-stage spiral lifter IV 5.4, the transmission shaft supporting seat 6.1 comprises a transmission shaft supporting seat I6.1, a transmission shaft supporting seat II 6.2, the coupling II 7.2, a coupling III.3, a coupling IV 7.4, a coupling IV.4.4, a coupling IV 7.4, a coupling IV.5.6, a coupling 7.7.6, a coupling 7.7.3, a coupling IV.7.7.2, a coupling 7.7.2, a coupling 7.7.7, a coupling 7.7.3, a coupling 7.7.2, a coupling 7.7.7, a coupling 7.7.2, a coupling 7.7.7.8, a coupling 7.7, a coupling 7.7.7, a coupling 7.7, a coupling 7.8, a coupling 7.7, a 8, a coupling 7.7.7.8, a coupling 7.7, a coupling 7.8 and a coupling;
the commutator I3.1 is connected with the commutator II 3.2 through a transmission shaft III 4.3, the commutator I3.1 is fixedly connected with the speed reducer 2 through a transmission shaft supporting seat I6.1, the commutator I3.1 is connected with the double-stage spiral lifter I5.1 through a transmission shaft I4.1, the speed reducer 2 is connected with the double-stage spiral lifter II 5.2 through a transmission shaft IV 4.4, the transmission shaft 4 is connected with the double-stage spiral lifter II 5.2 through a coupling I7.1, the commutator II 3.2 is connected with the double-stage spiral lifter III 5.3 through a transmission shaft II 4.2, the double-stage spiral lifter II 5.1 is connected with the double-stage spiral lifter II 5.2 through a transmission shaft II 4.2, the coupling IV 7.4, the coupling III 7.3, the coupling II 7.2, the coupling IV 7.1 and the transmission shaft IV 4.4, and the transmission shaft IV ensure that the double-stage spiral lifter I5.1 is connected with the double-stage spiral lifter II 3.2, the double-stage spiral lifter II 3.7.7.4, the double-stage spiral lifter II 3.7.7.7.4 and the double-stage spiral lifter II 3.7.7.7.2 are connected with the double-stage spiral lifter II, and the double-stage spiral lifter IV-7.7.7.7.7.4, and the coupling IV-stage spiral lifter V is guaranteed to run, and the coupling IV-stage spiral lifter V.7.7.7.7, and the coupling 9.5.5.5.2.
The outside of commutator 3 is provided with rotatable transmission shaft 4, and the outside of transmission shaft 4 is provided with telescopic doublestage screw lift 5, and the tip of transmission shaft 4 is provided with transmission shaft supporting seat 6, and shaft coupling 7 is used for the connection between the pivot
Working principle: when the three-phase asynchronous motor 1 is electrified, a brake arranged on the three-phase asynchronous motor 1 is electrified and closed, the three-phase asynchronous motor 1 rotates under the drive of electric energy, the three-phase asynchronous motor 1 transmits power to the first reverser 3.1 after being decelerated and moment-increased through the speed reducer 2, the three-phase asynchronous motor simultaneously transmits motion to the third coupler 7.3 and the second coupler 7.2, the fifth coupler 7.5 transmits motion to the second reverser 3.2 through the third coupler 4.3 and the sixth coupler 7.6, and the second reverser 3.2 transmits motion to the fourth two-stage spiral lifting three 5.3 and the fourth two-stage spiral lifting four 5.4 through the seventh coupler 7.7, the eighth coupler 7.8, the ninth coupler 7.9, the tenth coupler 7.10, the fourth transmission shaft 4.2 and the fifth transmission shaft 4.5;
the commutator I3.1 transmits motion to the two-stage spiral lifter I5.1 and the two-stage spiral lifter II 5.2 through the coupler I7.1, the coupler II 7.2, the coupler III 7.3 and the coupler IV 7.4, and the transmission shafts I4.1 and IV 4.4;
thus, the motion of the three-phase asynchronous motor is converted through the transmission, and the first 5.1, the second 5.2, the third 5.3 and the fourth 5.4 double-stage spiral lifters are driven.
The first double-stage spiral lifter 5.1, the second double-stage spiral lifter 5.2, the third double-stage spiral lifter 5.3 and the fourth double-stage spiral lifter 5.4 are double-stage spiral lifters driven by worm gears and worm screws, the rotation motion of the worm gears is converted into the rotation motion of the worm gears, the worm gears are connected with the ball screw through keys, the rotation motion of the worm gears is transmitted to the ball screw pair, and the ball screw pair is a device for converting the rotation motion of the screw into the linear motion of the ball screw.
The initial heights of the ball nuts on the first 5.1, second 5.2, third 5.3 and fourth 5.4 two-stage spiral lifters are adjusted to be equal, so that the ball nuts on the four two-stage spiral lifters drive loads on the ball nuts to do linear motion, the synchronous operation of the four two-stage spiral lifters is ensured through the connection and conversion, the first 4.1 and the second 4.2 transmission shafts are universal transmission shafts, and the shaft angle error caused by installation error is greatly compensated
The first two-stage spiral lifter 5.1, the second two-stage spiral lifter 5.2, the third two-stage spiral lifter 5.3 and the fourth two-stage spiral lifter 5.4 are trapezoidal screw rod lifters, self-locking can be achieved, and safety is guaranteed.
The first double-stage spiral lifter 5.1, the second double-stage spiral lifter 5.2, the third double-stage spiral lifter 5.3 and the fourth double-stage spiral lifter 5.4 are trapezoidal screw rod lifters which are driven by worm gears and worms, and have certain self-locking property.
And the three-phase asynchronous motor 1 is provided with a power-off band-type brake, and the safety of the band-type brake mechanism is ensured under the condition of power failure.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While embodiments of the present utility model have been shown and described, it will be apparent to those of ordinary skill in the art that, it will be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a jacking device of many doublestage lift linkage, includes three-phase asynchronous motor (1), reduction gear (2), commutator (3), transmission shaft (4), doublestage screw lift (5), transmission shaft supporting seat (6) and shaft coupling (7), its characterized in that: the three-phase asynchronous motor comprises a three-phase asynchronous motor body, a speed reducer (2) and a shaft, wherein an output shaft of the three-phase asynchronous motor (1) is fixedly connected with the speed reducer (2), an output shaft of the speed reducer (2) is fixedly connected with a commutator (3), a rotatable transmission shaft (4) is arranged on the outer side of the commutator (3), a telescopic two-stage spiral lifter (5) is arranged on the outer side of the transmission shaft (4), a transmission shaft supporting seat (6) is arranged at the end part of the transmission shaft (4), and a coupler (7) is used for connecting the rotating shafts.
2. The jacking device of a multiple twin elevator linkage of claim 1, wherein: the commutator (3) comprises a commutator I (3.1) and a commutator II (3.2), the transmission shaft (4) comprises a transmission shaft I (4.1), a transmission shaft II (4.2) and a transmission shaft III (4.3), the double-stage spiral lifter (5) comprises a double-stage spiral lifter I (5.1), a double-stage spiral lifter II (5.2), a double-stage spiral lifter III (5.3) and a double-stage spiral lifter IV (5.4), the transmission shaft supporting seat (6) comprises a transmission shaft supporting seat I (6.1) and a transmission shaft supporting seat II (6.2), the coupling (7) comprises a coupling I (7.1), a coupling II (7.2), a coupling III (7.3), a coupling IV (7.4), a coupling V (7.5), a coupling VI (7.6), a coupling V (7.7.7), a coupling V (7.8), a coupling V (7.9) and a coupling V (7.10), and the coupling I (7.1), II (7.2), the coupling V (7.8), the coupling V (7.7.7.9) and the coupling V (7.7.2), the coupling V (7.7.7) are easy to install.
3. The jacking device of a multiple twin elevator linkage of claim 2, wherein: the first reverser (3.1) is connected with the second reverser (3.2) through a third transmission shaft (4.3).
4. A jacking device for linkage of a plurality of two-stage lifters according to claim 3, the method is characterized in that: the first reverser (3.1) is fixedly connected with the speed reducer (2) through a first transmission shaft supporting seat (6.1), and the first reverser (3.1) is connected with the first double-stage spiral lifter (5.1) through a first transmission shaft (4.1).
5. The jacking device for linkage of a plurality of two-stage lifters as recited in claim 4, wherein: the speed reducer (2) is connected with the two-stage spiral lifter II (5.2) through a transmission shaft IV (4.4), and the transmission shaft (4) is connected with the two-stage spiral lifter II (5.2) through a coupling I (7.1).
6. The jacking device for linkage of multiple two-stage lifters as set forth in claim 5, wherein: the second reverser (3.2) is connected with the third two-stage spiral lifter (5.3) through the second transmission shaft (4.2), and the second reverser (3.2) is connected with the fourth two-stage spiral lifter (5.4) through the second transmission shaft (4.2).
7. The jacking device for linkage of a plurality of two-stage lifters as set forth in claim 6, wherein: the first two-stage spiral lifter (5.1) and the second two-stage spiral lifter (5.2) are connected through the first reverser (3.1), the fourth coupling (7.4), the third coupling (7.3), the second coupling (7.2), the first coupling (7.1), the first transmission shaft (4.1) and the fourth transmission shaft (4.4), and synchronous operation of the first two-stage spiral lifter (5.1) and the second two-stage spiral lifter (5.2) is guaranteed.
8. The jacking device for the linkage of a plurality of two-stage lifters as recited in claim 7, wherein: the three-stage spiral lifter (5.3) and the four-stage spiral lifter (5.4) are connected through the second commutator (3.2), the seventh coupler (7.7), the eighth coupler (7.8) and the ninth coupler (7.9), the tenth coupler (7.10), the second transmission shaft (4.2) and the fifth transmission shaft (4.5), and synchronous operation of the three-stage spiral lifter (5.3) and the four-stage spiral lifter (5.4) is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223291284.3U CN220265205U (en) | 2022-12-08 | 2022-12-08 | Jacking device for linkage of multiple double-stage lifters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223291284.3U CN220265205U (en) | 2022-12-08 | 2022-12-08 | Jacking device for linkage of multiple double-stage lifters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220265205U true CN220265205U (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223291284.3U Active CN220265205U (en) | 2022-12-08 | 2022-12-08 | Jacking device for linkage of multiple double-stage lifters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220265205U (en) |
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2022
- 2022-12-08 CN CN202223291284.3U patent/CN220265205U/en active Active
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