CN209143462U - Drive unit for lift - Google Patents
Drive unit for lift Download PDFInfo
- Publication number
- CN209143462U CN209143462U CN201821915308.9U CN201821915308U CN209143462U CN 209143462 U CN209143462 U CN 209143462U CN 201821915308 U CN201821915308 U CN 201821915308U CN 209143462 U CN209143462 U CN 209143462U
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- China
- Prior art keywords
- gear
- speed reducer
- slide assemblies
- drive shaft
- drive unit
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Abstract
The utility model relates to elevators fields, disclose drive unit for lift, including column (4) and slide assemblies (1), column (4) is equipped with rack gear (5), slide assemblies (1) are equipped with speed reducer (3), speed reducer (3) is connected with drive shaft (9), drive shaft (9) is equipped with gear (10), gear (10) is engaged with rack gear (5), speed reducer (3) is moved on rack gear (5) by drive shaft (9) band moving gear (10), it further include braking mechanism, braking mechanism includes mutually matched brake actuator (7) and brake disc (8), slide assemblies (1) are equipped with brake actuator (7), gear (10) is connect with brake disc (8).The utility model has the advantages that can slow down carriage, stable structure, hoisting elevator safety.
Description
Technical field
The utility model relates to elevators fields, more particularly to drive unit for lift.
Background technique
Application No. is CN200580045989.7, patent name is records in the patent of invention of elevator, and a kind of elevator is special
Sign is have: the guide rail that upper berth is set in above-below direction in liftway；Along the carriage of the lifting rail；Therefore sedan-chair
Compartment can be moved up and down by guide rail, to realize the function of elevator.Elevator drives carriage by driving device, is filled by brake
It sets and slows down to elevator, but existing brake gear has the shortcomings that structure is complicated, structural instability, leads to elevator safety
It reduces.
Utility model content
There is the shortcomings that structure is complicated, structural instability for brake gear in the prior art in the utility model, provide
Drive unit for lift.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
Drive unit for lift, including column and slide assemblies, column are equipped with rack gear, and slide assemblies are equipped with speed reducer,
Speed reducer is connected with drive shaft, and drive shaft is equipped with gear, and wheel and rack engagement, speed reducer is by driving shaft driven gear to exist
It is moved on rack gear, further includes braking mechanism, braking mechanism includes mutually matched brake actuator and brake disc, on slide assemblies
Equipped with brake actuator, gear is connect with brake disc.By brake actuator to brake disc friction, so that brake disc is made to slow down,
Brake disc drives The gear deceleration, so that making the movement velocity of slide assemblies reduces, slide assemblies are connect with manned carriage, thus
So that carriage is slowed down by braking mechanism, has the advantages that can slow down carriage, stable structure.
Preferably, slide assemblies are equipped with bracket, bracket is equipped with brake actuator, and slide assemblies are equipped with axis of usheing to seat
It holds, drive shaft is connect after passing through gear and rolling bearing units according to this with brake disc.
Preferably, further including motor, speed reducer includes worm screw and turbine, and worm screw engages with turbine, and motor passes through worm screw
Drive turbine rotation.
Preferably, speed reducer further includes input sleeve and output sleeve, motor drives worm screw rotation by input sleeve,
Worm screw drives output sleeve rotation, output sleeve and driving axis connection by turbine.
Preferably, slide assemblies include sliding panel and fixed frame, sliding panel slides on column, and sliding panel is equipped with solid
Determine frame, fixed frame is equipped with speed reducer.
Preferably, sliding panel includes bottom plate and side plate, bottom plate both ends are equipped with side plate, and side plate is equipped with pulley, column H
Fashioned iron, pulley are slided up and down along H profile steel.
The utility model has significant technical effect: passing through brake actuator pair due to using above technical scheme
Brake disc friction, so that brake disc be made to slow down, brake disc drives The gear deceleration, so that making the movement velocity of slide assemblies reduces,
Slide assemblies are connect with manned carriage, to make carriage slow down by braking mechanism, have the carriage that can slow down, stable structure
Advantage., can be stuck by gear when speed reducer does not have power output by the cooperation of worm screw and turbine, thus not moving
Power avoids gears slip when exporting, and stabilization when carriage stops, the safety of hoisting elevator has been effectively ensured.The utility model tool
There is the advantages of carriage that can slow down, stable structure, hoisting elevator safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view of A in Fig. 1.
Fig. 3 is the structural schematic diagram at Fig. 1 another kind visual angle.
Fig. 4 is the structural schematic diagram of speed reducer in Fig. 1.
Fig. 5 is the schematic diagram of the section structure of Fig. 4 speed reducer.
The toponym that each number designation is referred in the figures above is as follows: where 1-slide assemblies, 101-slidings
Plate, 1011-side plates, 1012-bottom plates, 102-fixed frames, 103-pulleys, 2-motors, 3-speed reducers, 301-worm screws,
302-turbines, 303-input sleeves, 304-output sleeves, 4-columns, 5-rack gears, 6-brackets, 7-brake actuators,
8-brake discs, 9-drive shafts, 10-gears, 11-rolling bearing units.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
Drive unit for lift, as shown in Figs. 1-5, including column 4 and slide assemblies 1, column 4 are equipped with rack gear 5, Slide Group
Part 1 is equipped with speed reducer 3, and speed reducer 3 is connected with drive shaft 9, and drive shaft 9 is equipped with gear 10, and gear 10 is engaged with rack gear 5,
Speed reducer 3 is moved on rack gear 5 by drive shaft 9 with moving gear 10, further includes braking mechanism, and braking mechanism includes cooperating
Brake actuator 7 and brake disc 8, slide assemblies 1 are equipped with brake actuator 7, and gear 10 connect with brake disc 8.Pass through brake
Vehicle brake 7 rubs to brake disc 8, so that brake disc 8 be made to slow down, brake disc 8 slows down with moving gear 10, to make slide assemblies
1 movement velocity reduces, and slide assemblies 1 are connect with manned carriage, to make carriage slow down by braking mechanism, having can subtract
The advantages of fast carriage, stable structure.
Slide assemblies 1 are equipped with bracket 6, and bracket 6 is equipped with brake actuator 7, and slide assemblies 1 are equipped with rolling bearing units
11, drive shaft 9 is connect after passing through gear 10 and rolling bearing units 11 according to this with brake disc 8.
It further include motor 2, speed reducer 3 includes worm screw 301 and turbine 302, and worm screw 301 engages with turbine 302, and motor 2 is logical
Crossing worm screw 301 drives turbine 302 to rotate.Speed reducer 3 further includes input sleeve 303 and output sleeve 304, and motor 2 passes through input
Sleeve 303 drives worm screw 301 to rotate, and worm screw 301 is rotated by the drive output sleeve 304 of turbine 302, output sleeve 304 and drive
Moving axis 9 connects., can be stuck by gear 10 when speed reducer 3 does not have power output by the cooperation of worm screw and turbine, thus
It avoids gear 10 to slide in no power output, stabilization when carriage stops, the safety of hoisting elevator has been effectively ensured.
Slide assemblies 1 include sliding panel 101 and fixed frame 102, and sliding panel 101 slides on column 4, on sliding panel 101
Equipped with fixed frame 102, fixed frame 102 is equipped with speed reducer 3.Sliding panel 101 includes bottom plate 1012 and side plate 1011, bottom plate 1012
Both ends are equipped with side plate 1011, and side plate 1011 is equipped with pulley 103, and column 4 is H profile steel, and pulley 103 is slided up and down along H profile steel.
Embodiment 2
Drive unit for lift, as shown in Figs. 1-5, including column 4 and slide assemblies 1, column 4 are equipped with rack gear 5, Slide Group
Part 1 is equipped with speed reducer 3, and speed reducer 3 is connected with drive shaft 9, and drive shaft 9 is equipped with gear 10, and gear 10 is engaged with rack gear 5,
Speed reducer 3 is moved on rack gear 5 by drive shaft 9 with moving gear 10, further includes braking mechanism, and braking mechanism includes cooperating
Brake actuator 7 and brake disc 8, slide assemblies 1 are equipped with brake actuator 7, and gear 10 connect with brake disc 8.
Slide assemblies 1 are equipped with bracket 6, and bracket 6 is equipped with brake actuator 7, and slide assemblies 1 are equipped with rolling bearing units
11, drive shaft 9 is connect after passing through gear 10 and rolling bearing units 11 according to this with brake disc 8.
Embodiment 3
Drive unit for lift, as shown in Figs. 1-5, including column 4 and slide assemblies 1, column 4 are equipped with rack gear 5, Slide Group
Part 1 is equipped with speed reducer 3, and speed reducer 3 is connected with drive shaft 9, and drive shaft 9 is equipped with gear 10, and gear 10 is engaged with rack gear 5,
Speed reducer 3 is moved on rack gear 5 by drive shaft 9 with moving gear 10, further includes braking mechanism, and braking mechanism includes cooperating
Brake actuator 7 and brake disc 8, slide assemblies 1 are equipped with brake actuator 7, and gear 10 connect with brake disc 8.
Slide assemblies 1 are equipped with bracket 6, and bracket 6 is equipped with brake actuator 7, and slide assemblies 1 are equipped with rolling bearing units
11, drive shaft 9 is connect after passing through gear 10 and rolling bearing units 11 according to this with brake disc 8.
It further include motor 2, speed reducer 3 includes worm screw 301 and turbine 302, and worm screw 301 engages with turbine 302, and motor 2 is logical
Crossing worm screw 301 drives turbine 302 to rotate.Speed reducer 3 further includes input sleeve 303 and output sleeve 304, and motor 2 passes through input
Sleeve 303 drives worm screw 301 to rotate, and worm screw 301 is rotated by the drive output sleeve 304 of turbine 302, output sleeve 304 and drive
Moving axis 9 connects.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (6)
1. drive unit for lift, including column (4) and slide assemblies (1), it is characterised in that: column (4) is equipped with rack gear (5),
Slide assemblies (1) are equipped with speed reducer (3), and speed reducer (3) is connected with drive shaft (9), and drive shaft (9) is equipped with gear (10),
Gear (10) is engaged with rack gear (5), and speed reducer (3) is moved on rack gear (5) by drive shaft (9) band moving gear (10), is also wrapped
Braking mechanism is included, braking mechanism includes mutually matched brake actuator (7) and brake disc (8), and slide assemblies (1), which are equipped with, to be stopped
Vehicle brake (7), gear (10) are connect with brake disc (8).
2. drive unit for lift according to claim 1, it is characterised in that: slide assemblies (1) are equipped with bracket (6), branch
Frame (6) is equipped with brake actuator (7), and slide assemblies (1) are equipped with rolling bearing units (11), and drive shaft (9) passes through gear according to this
(10) it is connect afterwards with brake disc (8) with rolling bearing units (11).
3. drive unit for lift according to claim 1, it is characterised in that: further include motor (2), speed reducer (3) includes
Worm screw (301) and turbine (302), worm screw (301) engage with turbine (302), and motor (2) drives turbine by worm screw (301)
(302) it rotates.
4. drive unit for lift according to claim 3, it is characterised in that: speed reducer (3) further includes input sleeve (303)
With output sleeve (304), motor (2) drives worm screw (301) rotation by input sleeve (303), and worm screw (301) passes through turbine
(302) output sleeve (304) rotation is driven, output sleeve (304) is connect with drive shaft (9).
5. drive unit for lift according to claim 1, it is characterised in that: slide assemblies (1) include sliding panel (101) and
Fixed frame (102), sliding panel (101) slide on column (4), and sliding panel (101) is equipped with fixed frame (102), fixed frame
(102) speed reducer (3) are equipped with.
6. drive unit for lift according to claim 5, it is characterised in that: sliding panel (101) include bottom plate (1012) and
Side plate (1011), bottom plate (1012) both ends are equipped with side plate (1011), and side plate (1011) is equipped with pulley (103), and column (4) is H
Fashioned iron, pulley (103) are slided up and down along H profile steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915308.9U CN209143462U (en) | 2018-11-20 | 2018-11-20 | Drive unit for lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915308.9U CN209143462U (en) | 2018-11-20 | 2018-11-20 | Drive unit for lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143462U true CN209143462U (en) | 2019-07-23 |
Family
ID=67286685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821915308.9U Active CN209143462U (en) | 2018-11-20 | 2018-11-20 | Drive unit for lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017666A (en) * | 2019-11-19 | 2020-04-17 | 中山天达电梯科技有限公司 | Power mechanism of elevator |
-
2018
- 2018-11-20 CN CN201821915308.9U patent/CN209143462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017666A (en) * | 2019-11-19 | 2020-04-17 | 中山天达电梯科技有限公司 | Power mechanism of elevator |
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