CN213387594U - Single chain elevator - Google Patents
Single chain elevator Download PDFInfo
- Publication number
- CN213387594U CN213387594U CN202022206225.6U CN202022206225U CN213387594U CN 213387594 U CN213387594 U CN 213387594U CN 202022206225 U CN202022206225 U CN 202022206225U CN 213387594 U CN213387594 U CN 213387594U
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- gear
- gear reduction
- reduction mechanism
- transmission
- casing
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- 230000009467 reduction Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000008859 change Effects 0.000 abstract description 4
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
Single chain lifting machine, place the casing in motor and gear reduction system in, gear reduction system comprises one-level gear reduction mechanism and second grade gear reduction mechanism, single endless chain is around on the lifting wheel between inside two mounting panels of casing, the lifting hook is installed respectively at single endless chain bottom both ends, the output shaft of motor drives one-level planetary gear and rotates along the internal gear dish, internal gear dish middle part links to each other with transmission shaft one end, the transmission shaft other end links to each other with second grade gear reduction mechanism's transmission gear dish, the transmission gear dish drives second grade planetary gear and rotates, second grade planetary gear links to each other with the jack-up wheel axle. The utility model discloses an inside two-stage gear speed change mechanism that sets up of lifting machine casing, two-stage speed change mechanism input shaft and output shaft set up with the axle center and bilateral symmetry installation again, and compact structure is stable, can effectively reduce the volume, and the transmission is stable and can effectively reduce the rotational speed, and the requirement of electric block use occasion is further ensured to the increase torque.
Description
Technical Field
The utility model relates to a lifting means technical field, concretely relates to single strand lifting machine.
Background
The electric hoist is a special hoisting device, install in the overhead traveling crane, on the portal crane, the electric hoist has smallly, the dead weight is light, easy operation, characteristics such as convenient to use, be used for industrial and mining enterprises, places such as storage pier, current electric hoist mainly carries out the speed reduction transmission jack-up through adopting a plurality of pulleys through many chains, such speed reduction structure leads to the electric hoist structure not compact, it is inconvenient to use, some electric hoists have adopted motor reducer at present, because need slow down the number of revolutions of motor to the number of revolutions that will, and obtain the big torque, the stability of its structure and the requirement of volume are strict, ordinary speed reducer can't satisfy electric hoist's use in the performance of reduction ratio and volume.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, a single chain lifting machine is provided.
The utility model provides a technical scheme that its technical problem adopted is:
a single chain elevator comprises a casing, a single ring chain, a motor and a gear reduction system, wherein the top of the casing is provided with a hook, the motor and the gear reduction system are arranged in the casing, the gear reduction system comprises one-level gear reduction mechanism and second gear reduction mechanism, one-level gear reduction mechanism includes internal gear dish and three one-level planetary gear, second gear reduction mechanism includes a transmission gear dish and two second grade planetary gear, single endless chain centers on the hoisting wheel between two inside mounting panels of casing, the lifting hook is installed respectively at single endless chain bottom both ends, the output shaft of motor drives one-level planetary gear and rotates along the internal gear dish, internal gear dish middle part links to each other with transmission shaft one end, the transmission shaft other end links to each other with second gear reduction mechanism's transmission gear dish, the transmission gear dish drives second grade planetary gear and rotates, second grade planetary gear links to each other with the hoisting wheel axle.
A plurality of guide wheels are arranged around the hoisting wheel in the machine shell, so that the hoisting wheel can be prevented from being separated from the chain in the running process.
The two mounting plates in the machine shell are connected through a screw.
The primary gear reduction mechanism and the secondary gear reduction mechanism are respectively arranged on the left mounting plate and the right mounting plate.
The utility model discloses when single chain lifting machine used, the motor output drove one-level planetary gear and rotates along the internal gear dish, and the internal gear dish passes through the transmission shaft and drives the transmission gear dish rotation of second grade gear reduction mechanism, and the transmission gear dish drives the lifting wheel through second grade planetary gear and rotates to realize the coiling of the endless chain on the lifting wheel.
The utility model discloses an inside two-stage gear speed change mechanism that sets up of lifting machine casing, two-stage speed change mechanism input shaft and output shaft set up with the axle center and bilateral symmetry installation again, and compact structure is stable, can effectively reduce the volume, and the transmission is stable and can effectively reduce the rotational speed, and the requirement of electric block use occasion is further ensured to the increase torque, has that bearing capacity is strong, drive ratio reaches and compact structure's advantage.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic structural view of the primary gear reduction mechanism of the present invention;
fig. 4 is a schematic structural view of the second-stage gear reduction mechanism of the present invention.
In the figure, 1 a machine shell, 2 a ring chain, 3 hooks, 4 lifting hooks, 5 motors, 6 a first-stage gear reduction mechanism, 7 a second-stage gear reduction mechanism, 8 lifting wheels, 9 mounting plates, 10 guide wheels, 11 screw rods, 12 transmission shafts, 61 internal gear discs, 62 a first-stage planetary gear, 71 a transmission gear disc and 72 a second-stage planetary gear are arranged.
Detailed Description
As shown in fig. 1, 2, 3 and 4, a single chain elevator comprises a casing 1, a single ring chain 2, a motor 5 and a gear reduction system, wherein a hook 3 is arranged at the top of the casing 1, the motor 5 and the gear reduction system are arranged in the casing 1, the gear reduction system comprises a primary gear reduction mechanism 6 and a secondary gear reduction mechanism 7, the primary gear reduction mechanism 6 comprises an inner gear disc 61 and three primary planet gears 62, the secondary gear reduction mechanism 7 comprises a transmission gear disc 71 and two secondary planet gears 72, the single ring chain surrounds a hoisting wheel 8 between two mounting plates 9 in the casing, the two mounting plates are connected through a screw 11, two ends of the bottom of the single ring chain are respectively provided with a hook 4, an output shaft of the motor drives the primary planet gear 62 to rotate along the inner gear disc 61, the middle part of the inner gear disc 61 is connected with one end of a transmission shaft 12, the other end of the transmission shaft 12 is connected with a transmission gear disc 71 of the secondary gear speed reducing mechanism, the transmission gear disc 71 drives a secondary planetary gear 72 to rotate, and the secondary planetary gear 72 is connected with a hoisting wheel 8 in a shaft mode. A plurality of guide wheels 10 are arranged around the hoisting wheel 8 in the machine shell, so that the hoisting wheel can be prevented from being separated from the endless chain in the running process. The primary gear reduction mechanism and the secondary gear reduction mechanism are respectively arranged on the left mounting plate and the right mounting plate.
The utility model discloses when single chain lifting machine used, the motor output drove one-level planetary gear and rotates along the internal gear dish, and the internal gear dish passes through the transmission shaft and drives the transmission gear dish rotation of second grade gear reduction mechanism, and the transmission gear dish drives the lifting wheel through second grade planetary gear and rotates to realize the coiling of the endless chain on the lifting wheel.
Claims (4)
1. A single chain elevator comprises a casing, a single ring chain, a motor and a gear reduction system, wherein the top of the casing is provided with a hook, the lifting mechanism is characterized in that a motor and a gear reduction system are arranged in a machine shell, the gear reduction system is composed of a primary gear reduction mechanism and a secondary gear reduction mechanism, the primary gear reduction mechanism comprises an inner gear disc and three primary planet gears, the secondary gear reduction mechanism comprises a transmission gear disc and two secondary planet gears, a single annular chain surrounds a lifting wheel between two mounting plates in the machine shell, two ends of the bottom of the single annular chain are respectively provided with a lifting hook, an output shaft of the motor drives the primary planet gears to rotate along the inner gear disc, the middle part of the inner gear disc is connected with one end of a transmission shaft, the other end of the transmission shaft is connected with the transmission gear disc of the secondary gear reduction mechanism, the transmission gear disc drives the secondary planet gears to rotate, and.
2. The single strand hoist as claimed in claim 1, wherein a plurality of guide rollers are installed around the lifting wheel in the casing to prevent the endless chain from being separated from the lifting wheel during the operation of the endless chain.
3. The single strand hoist as claimed in claim 1, wherein the two mounting plates are connected to each other by a screw in the casing.
4. The single strand hoist as claimed in claim 1, wherein the primary gear reduction mechanism and the secondary gear reduction mechanism are mounted on the left and right mounting plates, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206225.6U CN213387594U (en) | 2020-09-30 | 2020-09-30 | Single chain elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206225.6U CN213387594U (en) | 2020-09-30 | 2020-09-30 | Single chain elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387594U true CN213387594U (en) | 2021-06-08 |
Family
ID=76184819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022206225.6U Expired - Fee Related CN213387594U (en) | 2020-09-30 | 2020-09-30 | Single chain elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213387594U (en) |
-
2020
- 2020-09-30 CN CN202022206225.6U patent/CN213387594U/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 |
Granted publication date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |