CN220265082U - Parallel double-reel hoisting lifting mechanism for stage - Google Patents
Parallel double-reel hoisting lifting mechanism for stage Download PDFInfo
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- CN220265082U CN220265082U CN202321816120.XU CN202321816120U CN220265082U CN 220265082 U CN220265082 U CN 220265082U CN 202321816120 U CN202321816120 U CN 202321816120U CN 220265082 U CN220265082 U CN 220265082U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000004804 winding Methods 0.000 claims abstract description 56
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims description 31
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 19
- 238000009434 installation Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a parallel double-reel hoisting lifting mechanism for a stage, and belongs to the field of stage lifting mechanical equipment. The mechanism comprises a driving motor, a speed reducer, a driving end side plate, a gear end side plate, a first winding drum, a second winding drum, a first gear shaft, a driving gear, a driven shaft, a second gear shaft, a driven gear, a third gear shaft and a pinion. The utility model adopts a parallel double-drum structure, has compact design, occupies smaller space when the load with multiple hanging points is lifted, is safe and reliable, and is convenient to install; the rope arranging angle can be better controlled, and the effective operation of equipment is facilitated; the gear meshing transmission mode is adopted, so that the transmission efficiency is high, the work is reliable, the service life period is longer, the transmission ratio is stable, and the noise is low; the transmission unit is not exposed, so that the damage of external factors to the transmission unit is avoided, and the safety protection of operators is increased.
Description
Technical Field
The utility model belongs to the field of stage lifting mechanical equipment, and particularly relates to a parallel double-reel hoisting lifting mechanism for a stage.
Background
Along with the continuous progress and development of the performance industry, the demand of performance markets for participating equipment is increased, the variety of the participating equipment on the stage scene is changed, and the more equipment is required to be installed in a limited space, the smaller the space for reasonably installing the equipment is, and the higher the requirement on equipment reliability is. When the traditional single-reel hoisting mechanism is used for hoisting loads with multiple hoisting points, the required reels are longer and have larger diameters, so that the output torque of the speed reducer is increased, the model of the corresponding speed reducer is also increased, the whole size of the equipment is larger, the occupied space is more, and the installation difficulty is also increased; on the other hand, when the length and the diameter of the winding drum become larger, the processing difficulty coefficient for the winding drum is correspondingly improved. The traditional single-drum hoisting mechanism and the double-drum hoisting mechanism coaxial with the speed reducer are difficult to control the rope arranging angle of the steel wire rope in a limited installation space, the occupied space is large, the rope arranging difficulty coefficient is high, the distribution position of the hoisting point pulleys and the hoisting point position of the load are difficult to determine, the installation difficulty is increased greatly, and the operation of equipment is also unfavorable. The conventional double-drum hoisting mechanism cannot keep a constant transmission ratio when operated in a chain transmission mode, and is easy to jump teeth after being worn, so that the noise is relatively high during operation.
Disclosure of Invention
Aiming at the defects of the prior art in the background technology, the utility model provides the parallel double-reel hoisting lifting mechanism for the stage, which has smaller volume, can better control the rope arrangement angle, is also beneficial to the position arrangement of the lifting point pulley and the load lifting point, is convenient to install, has stable transmission ratio and small noise.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the parallel double-reel hoisting lifting mechanism for the stage comprises a driving motor, a speed reducer, a driving end side plate and a gear end side plate, wherein the driving motor is fixed on the outer side of the driving end side plate through the speed reducer, a first reel and a second reel which are parallel are arranged between the driving end side plate and the gear end side plate, the second reel is positioned above the first reel, the left end of the first reel is coaxially connected with an output shaft of the speed reducer through a driving shaft, the right end of the first reel is connected with a first gear shaft through a first aligning ball bearing, the first gear shaft is rotationally connected with the gear end side plate through a first aligning ball bearing, the right end of the first gear shaft is fixedly connected with a driving gear, the left end of the second reel is connected with a driven shaft through a first deep groove ball bearing, the second gear shaft is rotationally connected with the gear end side plate through a second aligning ball bearing, the right end of the second gear shaft is fixedly connected with a driven gear, the outer side of the gear end side plate is fixedly connected with a third gear shaft, the third gear shaft is fixedly sleeved with a second deep groove ball bearing, the second deep groove ball bearing is fixedly sleeved on the third gear shaft, and the driving gear and the driven gear is meshed with the driving gear and the driven gear respectively.
Further, the diameter of the first reel is the same as the diameter of the second reel.
Further, the length of the first winding drum is the same as the length of the second winding drum.
Further, the modules of the driving gear, the driven gear and the pinion are the same.
Further, the device also comprises a travel limiting assembly, wherein the travel limiting assembly comprises a travel limiter, the travel limiter is connected with an output shaft of the speed reducer through a coupler in a coaxial mode, and the travel limiter is positioned on the outer side of the side plate of the driving end.
Further, the first winding drum and the second winding drum are respectively provided with a steel wire rope pressing plate.
Further, shock pads are arranged at the bottoms of the driving end side plate and the gear end side plate.
Further, the automatic transmission device also comprises a distance component, wherein the distance component comprises a plurality of parallel distance rods, and two ends of each distance rod are fixedly connected with the driving end side plate and the gear end side plate respectively.
Further, the rope pressing device further comprises a rope pressing assembly, and rope discharging sides of the first winding drum and the second winding drum are respectively provided with the rope pressing assembly.
Preferably, the axis of the first winding drum is equal to the axis of the rope pressing component corresponding to the first winding drum in height, and the axis of the second winding drum is equal to the axis of the rope pressing component corresponding to the second winding drum in height.
Preferably, the rope pressing assembly comprises a roller shaft, rope pressing rollers and spacer sleeves, wherein two ends of the roller shaft are fixedly connected with the driving end side plate and the gear end side plate respectively, the spacer sleeves are arranged on the roller shaft at intervals, the rope pressing rollers are arranged between adjacent spacer sleeves, and the rope pressing rollers are rotatably sleeved on the roller shaft.
Further, a gear shield is arranged on the outer side of the gear end side plate, and the pinion, the driving gear and the driven gear are all located in the gear shield.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. compared with the traditional single-reel hoisting mechanism or the double-reel hoisting mechanism coaxial with the speed reducer, the parallel double-reel hoisting lifting mechanism for the stage is compact in design, small in occupied space when a load with multiple lifting points is lifted, safe, reliable and convenient to install.
2. Compared with the traditional single-drum hoisting mechanism, the parallel double-drum hoisting lifting mechanism for the stage is reasonable in structure, efficient and energy-saving, and when the load of multiple hoisting points is lifted under the same condition, the output torque of the speed reducer is smaller, and the model of the speed reducer is correspondingly smaller, so that the economic cost is effectively reduced.
3. Compared with the traditional single-reel hoisting mechanism, when the multi-hoisting point hoisting is carried out, the parallel double-reel hoisting lifting mechanism for the stage adopts a parallel double-reel structure, the lengths and diameters of the first reel and the second reel are the same, the synchronous reduction is carried out, the machining precision can be better controlled during production and machining, and the machining difficulty is effectively reduced.
4. The parallel double-reel hoisting lifting mechanism for the stage adopts a parallel double-reel structure, and when a plurality of hoisting points are lifted, the steel wire ropes on the first reel and the second reel are synchronously and equidirectionally arranged in parallel, so that the rope arrangement angle can be better controlled, the installation difficulty is reduced, the equipment installation is convenient, and meanwhile, the effective operation of the equipment is facilitated.
5. The parallel double-reel hoisting lifting mechanism for the stage adopts a gear meshing transmission mode, and has the advantages of high transmission efficiency, compact structure, reliable work, longer service life period, stable transmission ratio and low noise.
6. The parallel double-reel hoisting lifting mechanism for the stage adopts the gear shield, so that the transmission unit is not exposed, the damage of external factors to the transmission unit is avoided, and the safety protection of operators is increased.
Drawings
FIG. 1 is a front view of the parallel dual reel hoist elevator mechanism for stage of the present utility model;
FIG. 2 is a top view of the parallel dual reel hoist elevator mechanism for stage of the present utility model;
FIG. 3 is a right side view of the parallel dual reel hoist elevator mechanism for stage of the present utility model;
reference numerals: the device comprises a 1-driving motor, a 2-speed reducer, a 3-coupler, a 4-stroke limiter, a 5-driving end side plate, a 6-gear end side plate, a 7-driving shaft, an 8-first winding drum, a 9-first gear shaft, a 10-first aligning ball bearing, an 11-driven shaft, a 12-first deep groove ball bearing, a 13-second winding drum, a 14-second gear shaft, a 15-second aligning ball bearing, a 16-third gear shaft, a 17-pinion, a 18-second deep groove ball bearing, a 19-driving gear, a 20-driven gear, a 21-wire rope pressing plate, a 22-shock pad, a 23-distance rod, a 24-roller shaft, a 25-rope pressing roller, a 26-spacer and a 27-gear shield.
Detailed Description
The utility model will be further described in detail by means of preferred embodiments in order to make the objects, technical solutions and advantages of the utility model more apparent.
As shown in fig. 1-3, the parallel double-drum hoisting lifting mechanism for the stage of the embodiment comprises a driving motor 1, a speed reducer 2, a driving end side plate 5 and a gear end side plate 6, wherein the driving motor 1 is fixed on the outer side of the driving end side plate 5 through the speed reducer 2, a parallel first drum 8 and a second drum 13 are arranged between the driving end side plate 5 and the gear end side plate 6, the second drum 13 is positioned above the first drum 8, the left end of the first drum 8 is coaxially connected with an output shaft of the speed reducer 2 through a driving shaft 7, the right end of the first drum 8 is connected with a first gear shaft 9, the first gear shaft 9 is rotatably connected with the gear end side plate 6 through a first aligning ball bearing 10, the right end of the first gear shaft 9 is fixedly connected with a driving gear 19, the left end of the second drum 13 is connected with a driven shaft 11, the driven shaft 11 is rotatably connected with the driving end side plate 5 through a first deep groove ball bearing 12, the right end of the second drum 13 is connected with a second gear shaft 14 through a second aligning ball bearing 15, the right end of the second gear shaft 14 is fixedly connected with a driven gear 20, the outer side plate 6 is fixedly connected with a third gear shaft 16, and a third gear 18 is fixedly connected with a deep groove 18 on the deep groove 17, and a third gear 17 is fixedly meshed with the driving gear 18 is respectively, and the deep groove 17 is fixedly meshed with the third gear shaft 17.
The parallel double-reel hoisting lifting mechanism for the stage adopts a gear meshing transmission mode, and has the advantages of high transmission efficiency, compact structure, reliable work, longer service life period, stable transmission ratio and low noise.
Specifically, the diameter of the first winding drum 8 is the same as the diameter and the length of the second winding drum 13; the driving gear 19, the driven gear 20 and the pinion 17 have the same modulus. The first winding drum 8 and the driving gear 19 rotate coaxially and synchronously, the second winding drum 13 and the driven gear 20 rotate coaxially and synchronously, the first winding drum 8 and the second winding drum 13 rotate synchronously and in the same direction, and the steel wire ropes on the first winding drum 8 and the second winding drum 13 are synchronously and in the same direction.
Specifically, still include the spacing subassembly of stroke, the spacing subassembly of stroke includes the stroke limiter 4, and the stroke limiter 4 is connected through shaft coupling 3 and the coaxial heart of the output shaft of reduction gear 2, and the stroke limiter 4 is located the drive end curb plate 5 outside.
Specifically, the first winding drum 8 and the second winding drum 13 are respectively provided with a steel wire rope pressing plate 21, and the bottoms of the driving end side plate 5 and the gear end side plate 6 are respectively provided with a shock pad 22. Through setting up multiunit wire rope clamp plate 21, make the parallel double drum hoist elevating system for stage of this embodiment can be used for many hoisting point load to promote, the one end of wire rope on first reel 8 and the second reel 13 compresses tightly fixedly through wire rope clamp plate 21 on it respectively, and the other end of wire rope winds out first reel 8 and second reel 13 respectively.
Specifically, the device also comprises a distance component, wherein the distance component comprises a plurality of parallel distance rods 23, and two ends of the distance rods 23 are fixedly connected with the driving end side plate 5 and the gear end side plate 6 respectively. The distance component improves the safety and stability of the mechanism.
Specifically, the device also comprises a rope pressing component, rope pressing components are arranged on rope discharging sides of the first winding drum 8 and the second winding drum 13, the axle center of the first winding drum 8 is arranged at the same height as the axle center of the rope pressing assembly corresponding to the first winding drum 8, and the axle center of the second winding drum 13 is arranged at the same height as the axle center of the rope pressing assembly corresponding to the second winding drum 13; the rope pressing assembly comprises a roller shaft 24, rope pressing rollers 25 and spacer sleeves 26, two ends of the roller shaft 24 are fixedly connected with the driving end side plate 5 and the gear end side plate 6 respectively, the spacer sleeves 26 of the spacer sleeves 26 are arranged on the roller shaft 24, the rope pressing rollers 25 are arranged between adjacent spacer sleeves 26, and the rope pressing rollers 25 are rotatably sleeved on the roller shaft 24. The rope pressing component is matched with the first winding drum 8 and the second winding drum 13, so that the steel wire ropes on the first winding drum 8 and the second winding drum 13 can be conveniently discharged in parallel, and the rope discharge angle can be controlled better.
Specifically, a gear shield 27 is disposed outside the gear end side plate 6, and the pinion 17, the driving gear 19 and the driven gear 20 are all located in the gear shield 27. Because no transmission unit is exposed, the damage of external factors to the transmission unit is avoided, and the safety protection of operators is increased.
When the parallel double-reel hoisting lifting mechanism for the stage works, the speed reducer 2 is driven by the driving motor 1, so that the first reel 8 connected with the driving shaft 7 is driven to rotate, the driving gear 19 rotates along with the rotation of the first reel 8, the driving gear 19 drives the pinion 17 to rotate, the driven gear 20 is driven to rotate, and the second reel 13 rotates along with the rotation of the driven gear 20.
The foregoing description of the preferred embodiments of the utility model has been presented for the purpose of illustration and description, and it will be apparent to those skilled in the art that various changes, substitutions and alterations can be made therein without departing from the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a parallel double drum hoist elevating system for stage, includes driving motor, reduction gear, drive end curb plate, gear end curb plate, and driving motor is fixed in the drive end curb plate outside through the reduction gear, its characterized in that: the driving end side plate and the gear end side plate are provided with a first winding drum and a second winding drum which are parallel, the second winding drum is positioned above the first winding drum, the left end of the first winding drum is coaxially connected with an output shaft of the speed reducer through a driving shaft, the right end of the first winding drum is connected with a first gear shaft, the first gear shaft is rotationally connected with the gear end side plate through a first aligning ball bearing, the right end of the first gear shaft is fixedly connected with a driving gear, the left end of the second winding drum is connected with a driven shaft, the driven shaft is rotationally connected with the driving end side plate through a first deep groove ball bearing, the right end of the second winding drum is connected with a second gear shaft, the second gear shaft is rotationally connected with the gear end side plate through a second aligning ball bearing, the right end of the second gear shaft is fixedly connected with a driven gear, the outer side of the gear end side plate is fixedly connected with a third gear shaft, the second deep groove ball bearing is fixedly sleeved on the third gear shaft, and a pinion is fixedly sleeved on the second deep groove ball bearing and is respectively meshed with the driving gear and the driven gear.
2. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the diameter of the first winding drum is the same as the diameter of the second winding drum.
3. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the length of the first winding drum is the same as the length of the second winding drum.
4. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the modules of the driving gear, the driven gear and the pinion are the same.
5. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the travel limiting assembly comprises a travel limiter, the travel limiter is connected with the output shaft of the speed reducer through a coupler in a coaxial mode, and the travel limiter is located on the outer side of the side plate of the driving end.
6. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: and steel wire rope pressing plates are arranged on the first winding drum and the second winding drum.
7. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: and shock pads are arranged at the bottoms of the driving end side plate and the gear end side plate.
8. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the driving end side plate and the gear end side plate are fixedly connected with each other.
9. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the device also comprises a rope pressing assembly, wherein rope pressing assemblies are arranged on rope discharge sides of the first winding drum and the second winding drum; the axle center of the first winding drum is arranged at the same height as the axle center of the rope pressing assembly corresponding to the first winding drum, and the axle center of the second winding drum is arranged at the same height as the axle center of the rope pressing assembly corresponding to the second winding drum; the rope pressing assembly comprises a roller shaft, rope pressing rollers and spacer sleeves, two ends of the roller shaft are fixedly connected with the driving end side plate and the gear end side plate respectively, the spacer sleeves are arranged on the roller shaft at intervals, the rope pressing rollers are arranged between adjacent spacer sleeves, and the rope pressing rollers are rotatably sleeved on the roller shaft.
10. The parallel double-reel hoisting lifting mechanism for a stage according to claim 1, wherein: the gear end side plate outside is provided with the gear guard shield, and pinion, driving gear, driven gear all are located the gear guard shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816120.XU CN220265082U (en) | 2023-07-12 | 2023-07-12 | Parallel double-reel hoisting lifting mechanism for stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816120.XU CN220265082U (en) | 2023-07-12 | 2023-07-12 | Parallel double-reel hoisting lifting mechanism for stage |
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| Publication Number | Publication Date |
|---|---|
| CN220265082U true CN220265082U (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321816120.XU Active CN220265082U (en) | 2023-07-12 | 2023-07-12 | Parallel double-reel hoisting lifting mechanism for stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220265082U (en) |
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2023
- 2023-07-12 CN CN202321816120.XU patent/CN220265082U/en active Active
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