CN205687448U - Double winding drum lifting mechanisms and there is the crane of this pair of winding drum lifting mechanism - Google Patents
Double winding drum lifting mechanisms and there is the crane of this pair of winding drum lifting mechanism Download PDFInfo
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- CN205687448U CN205687448U CN201620488588.4U CN201620488588U CN205687448U CN 205687448 U CN205687448 U CN 205687448U CN 201620488588 U CN201620488588 U CN 201620488588U CN 205687448 U CN205687448 U CN 205687448U
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- gear
- winding drum
- drum lifting
- shaft
- motor
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Abstract
The utility model discloses a kind of pair of winding drum lifting mechanism and have the crane of this pair of winding drum lifting mechanism, described pair of winding drum lifting mechanism includes main gear reducer, the first motor, the second motor, the first tetrad reel and the second tetrad reel: described main gear reducer has the first power shaft, the second power shaft, the first output shaft and the second output shaft being parallel to each other；Described first motor and described second motor, connect described to the first power shaft, the second power shaft respectively；Described first tetrad reel and described second tetrad reel, connect described first output shaft, the second output shaft respectively.This utility model can eliminate the potential safety hazard that tundish tilts.
Description
Technical field
This utility model relates to crane gear, particularly relates to a kind of double winding drum lifting mechanism and has this two-fold cylinder lifting machine
The crane of structure.
Background technology
Existing centre is surrounded by four suspension centres, and the lifting mechanism structure of conventional lifting tundish is double motor, double deceleration
Device, duplex single drum, single suspension centre structure, by single hook, coordinate special four-point lifting suspender, lift by crane tundish, completed
Hang work.Such as Publication No. CN202465028U (hereinafter referred to as document 1), entitled " trapezoidal the four of a kind of handling tundish
Hoisting point hoist " Chinese utility model patent, disclosed one trapezoidal four-point lifting suspender, be adapted to lift by crane tundish.
The tundish lifting of prior art, can also be used with the double driving system structure of duplex two-fold cylinder, and suspender hangs for double suspension centres
Tool.During work, with conventional double hoisting point hoists, coordinate a special four-point lifting suspender, complete to lift by crane tundish.User in order to
Cost-effective, common structure is single suspension centre structure.For little tonnage tundish crane, not only economy but also economical.But for greatly
The tundish (180t) of tonnage, adds special hanger, and lifting capacity can reach 200t, and so single suspension centre adds tundish special hanger
Structure, due in the irregular of tundish and tundish liquid number, namely sometimes tundish has molten steel, molten steel amount is many
Differ less, the center of gravity of tundish with the number of molten steel amount and uncertain, make special hanger easily tilt, have unsafe factor.
Accordingly, it would be desirable to develop a kind of double winding drum lifting mechanisms for crane that can solve the problem that above-mentioned technical problem.
It is only used for strengthening the understanding to background of the present utility model in information above-mentioned disclosed in described background section, because of
This it can include not constituting the information to prior art known to persons of ordinary skill in the art.
Utility model content
A main purpose of the present utility model is to overcome at least one defect of above-mentioned prior art, it is provided that Yi Zhongyong
In double winding drum lifting mechanisms of crane, to be applicable to the lifting of large-tonnage tundish, eliminate the potential safety hazard that tundish tilts.
Another main purpose of the present utility model is to overcome at least one defect of above-mentioned prior art, it is provided that a kind of
There is the crane of the double winding drum lifting mechanism of this utility model, to be applicable to the lifting of large-tonnage tundish, eliminate tundish and incline
Oblique potential safety hazard.
For realizing above-mentioned utility model purpose, this utility model adopts the following technical scheme that
According to an aspect of the present utility model, it is provided that a kind of double winding drum lifting mechanisms:
A kind of double winding drum lifting mechanism, for crane, the described pair of winding drum lifting mechanism includes main gear reducer, first electronic
Machine, the second motor, the first tetrad reel and the second tetrad reel: described main gear reducer has the first input being parallel to each other
Axle, the second power shaft, the first output shaft and the second output shaft；Described first motor and described second motor, connect respectively
Described to the first power shaft, the second power shaft；Described first tetrad reel and described second tetrad reel, connect described respectively
One output shaft, the second output shaft.
Of the present utility model pair of winding drum lifting mechanism, it is preferred that be arranged with the first gear on described first output shaft, described
Being arranged with the second gear on second output shaft, described first gear is engaged in described second gear.
Of the present utility model pair of winding drum lifting mechanism, it is preferred that described first motor, described second motor, described
First tetrad reel and described second tetrad reel may be contained within the same side of described main gear reducer.
Of the present utility model pair of winding drum lifting mechanism, it is preferred that the two ends of described first power shaft are respectively arranged with first
Brake and second brake, the two ends of described second power shaft are respectively arranged with the 3rd brake and the 4th brake, described
First motor is connected to described first brake, and described second motor is connected to described 3rd brake.
Of the present utility model pair of winding drum lifting mechanism, it is preferred that two described tetrad reels are provided with four top sheaves altogether
Device, two described tetrad reels and described four top sheave devices, four suspension centres of composition.
Of the present utility model pair of winding drum lifting mechanism, it is preferred that between described first power shaft and described second output shaft
It is disposed with the first power transmission shaft and second driving shaft.
Of the present utility model pair of winding drum lifting mechanism, it is preferred that be arranged with the 3rd gear and on described second driving shaft
Four gears, described first power transmission shaft are arranged with the 5th gear and the 6th gear, described first power shaft are arranged with the 7th tooth
Wheel, described 3rd gear is engaged in described second gear, and described 4th tooth is engaged in described 5th gear, and described 6th gear is nibbled
Together in described 7th gear.
According to another aspect of the present utility model, it is provided that a kind of lifting with the double winding drum lifting mechanism of this utility model
Machine.
As shown from the above technical solution, advantage of the present utility model and have the active effect that two-fold cylinder of the present utility model
Lifting mechanism, is directly connected to two tetrad reels by the slow speed turbine stage of main gear reducer, it is ensured that the synchronization of two tetrad reels, this reality
With novel double winding drum lifting mechanisms, it is possible to be applicable to large-tonnage tundish lifting, eliminate tundish of the prior art and incline
Oblique potential safety hazard.
And then, of the present utility model pair of winding drum lifting mechanism, is a kind of double tetrad winding drum lifting mechanism, on a reel four
Root steel wire rope, can ensure that the Complete Synchronization of two suspension centres, such four suspension centres are with regard to Complete Synchronization.Two-fold cylinder of the present utility model
Lifting mechanism has four-point lifting, and suspender is four-point lifting suspender, so suspender need not be changed, it is ensured that the tundish in lifting steady
Qualitative.
Accompanying drawing explanation
By being considered in conjunction with the accompanying the following detailed description to preferred embodiment of the present utility model, of the present utility model respectively
Plant target, feature and advantage will become apparent from.Accompanying drawing is only exemplary diagram of the present utility model, is not necessarily
Drawn to scale.In the accompanying drawings, same reference represents same or similar parts all the time.
Fig. 1 is the schematic diagram of double winding drum lifting mechanisms of this utility model embodiment.
Fig. 2 is the main gear reducer schematic diagram of double winding drum lifting mechanisms of this utility model embodiment.
Fig. 3 is the wirerope-winding schematic diagram of double winding drum lifting mechanisms of this utility model embodiment.
Wherein, description of reference numerals is as follows:
1, the first motor
10, the first motor shaft
2, main reducing gear
20, the first gear
21, the first power shaft
22, the first output shaft
23, the second output shaft
24, the second power shaft
25, the second gear
26, the 3rd gear
27, the 4th gear
28, the 5th gear
29, the 6th gear
201, the first power transmission shaft
202, second driving shaft
203, the 7th gear
3, brake
31, the first brake
32, second brake
33, the 3rd brake
34, the 4th brake
4, shaft coupling
5, tetrad reel
51, the first reel
52, the second reel
6, top sheave device
7, the second motor
70, the second motor shaft
8, steel wire rope
9, pulley
Detailed description of the invention
It is described more fully with example embodiment referring now to accompanying drawing.But, example embodiment can be with multiple shape
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, it is provided that these embodiments make this practicality new
Type will fully and completely, and the design of example embodiment is conveyed to those skilled in the art all sidedly.In figure identical
Reference represents same or similar structure, thus will omit their detailed description.
When the element of this utility model or this utility model preferred embodiment is described, word " ", " one ", " being somebody's turn to do " and
" described " is intended to refer to there is one or more element.Term " includes ", " comprising " and " having " etc. is intended to open
Property and refer to also can exist other element in addition to listed element.
Double winding drum lifting mechanisms of this utility model embodiment, for the crane of this utility model embodiment.This practicality
The crane of new embodiment, has double winding drum lifting mechanisms of this utility model embodiment.
Double winding drum lifting mechanisms of this utility model embodiment, as it is shown in figure 1, include: the first motor 1, main gear reducer
2, four brakes 3,5, four top sheave device the 6, second motor 7 of 4, two tetrad reels of shaft coupling, steel wire rope 8 and pulley
9 etc..
Double winding drum lifting mechanisms of this utility model embodiment, it is adaptable to need the ladle carne of four-point lifting Complete Synchronization
Lifting mechanism, such as large-scale tundish crane.Because tundish is not the most a specification part, add in the middle of sometimes
Having molten steel in bag, the number of molten steel amount differs, the center of gravity of tundish with the number of molten steel amount and uncertain.And this utility model is real
Execute the four-point lifting Complete Synchronization that double winding drum lifting mechanisms of example can allow large-tonnage lift by crane.
Wherein, as in figure 2 it is shown, main gear reducer 2 is yi word pattern independence big retarding device, its slow speed turbine stage direct geared transition, two
Individual motor, the i.e. first motor 1 and the second motor 7 drive two high speed shafts of main gear reducer 2 by shaft coupling 4 respectively,
I.e. first power shaft the 21, second power shaft 24.By main reducing gear 2, drum coupling, drive two tetrad reels 5 respectively, two
Individual tetrad reel 5 and four top sheave devices 6 form four suspension centres, complete four suspension centres of suspender.
Wherein, as depicted in figs. 1 and 2, two tetrad reels 5 include the first tetrad reel 51 and the second tetrad reel 52,
Connect first output shaft the 22, second output shaft 23 of main gear reducer 2 respectively.The first gear 20 it is arranged with on first output shaft 22,
It is arranged with the second gear 25 on second output shaft 23, is engaged in the second gear 25 by the first gear 20, Liang Tao mechanism is interlocked
To reach to synchronize, the first gear 20 and the second gear 25 can be described as being synchromesh gear, connect Liang Tao mechanism, this Liang Tao mechanism respectively
Be respectively the first motor 1 and the second tetrad reel 52 driven, and the drive mechanism of centre, and the second motor 7 and
Its first tetrad reel 51 driven, and the drive mechanism of centre.As a example by the first motor 1 side, drive mechanism includes
The first power transmission shaft 201 set gradually between first power shaft 21 and the second output shaft 23 and second driving shaft 202.Second transmission
It is arranged with the 3rd gear 26 and the 4th gear 27 on axle 202, the first power transmission shaft 201 is arranged with the 5th gear 28 and the 6th gear
29, the first power shaft 21 is arranged with the 7th gear 203, wherein, the 3rd gear 26 is engaged in the second gear 25, the 4th gear 27
Being engaged in the 5th gear 28, the 6th gear 29 is engaged in the 7th gear 203.
When a set of mechanisms fail, another set of mechanism drives whole machine by the above-mentioned synchromesh gear in main gear reducer 2
Structure, to ensure whole mechanism trouble free service one circulation.
As it is shown in figure 1, double winding drum lifting mechanisms of this utility model embodiment, first motor the 1, second motor 7,
One tetrad reel 51 and the second tetrad reel 52 may be contained within the same side of main gear reducer 2.
And the two ends of the first power shaft 21 are respectively arranged with the first brake 31 and second brake 32, the second power shaft 24
Two ends be respectively arranged with the 3rd brake 33 and the 4th brake 34, the first motor 1 has the first motor shaft 10, the first electricity
It is connected by shaft coupling 4 between arbor 10 with the first brake 31；Second motor 7 has the second motor shaft 70, the second motor
It is connected by shaft coupling 4 between axle 70 with the 3rd brake 33.
The said structure of the present embodiment, the slow speed turbine stage of main gear reducer, namely the first output shaft 22 and the second output shaft 23 are straight
Connect two tetrad reels 5 of connection, it is ensured that the synchronization of two tetrad reels 5, four steel wire ropes 8 on a tetrad reel 5, permissible
Ensureing the Complete Synchronization of same 5 two suspension centres of tetrad reel, such four suspension centres are with regard to Complete Synchronization.This lifting mechanism is four to hang
Point, suspender is four-point lifting, and for example, the trapezoidal four-point lifting suspender in document 1, so suspender need not be changed, and ensure that lifting
In stability.
Wherein, the wirerope-winding mode on tetrad reel 5 as it is shown on figure 3,
Should be understood that multiple example described above can along multiple directions (as tilted, reverse, level, vertical, etc.) and
It is utilized with multiple structures, without departing from principle of the present utility model.Embodiment shown in accompanying drawing is only used as this utility model
The example of effectively application of principle and be shown and described, this utility model is not limited to any concrete of these embodiments
Details.
Certainly, once thinking over the above description of representative embodiment, those skilled in the art just will readily appreciate that, can
These specific embodiments are made multiple remodeling, add, substitute, delete and other change, and these change in this reality
In the range of novel principle.Therefore, detailed description above should be clearly understood that it is only to illustrate and the side of example
Formula is given, and spirit and scope of the present utility model are only limited by appended claims and equivalent thereof.
Claims (8)
1. double winding drum lifting mechanisms, for crane, described pair of winding drum lifting mechanism includes:
Main gear reducer, described main gear reducer have be parallel to each other the first power shaft, the second power shaft, the first output shaft and second
Output shaft；
First motor and the second motor, be connected to described first power shaft, the second power shaft；
First tetrad reel and the second tetrad reel, be connected to described first output shaft, the second output shaft.
2. double winding drum lifting mechanism as claimed in claim 1, it is characterised in that be arranged with the first tooth on described first output shaft
Wheel, described second output shaft is arranged with the second gear, and described first gear is engaged in described second gear.
3. winding drum lifting mechanisms as claimed in claim 2 double, it is characterised in that described first motor, described second electronic
Machine, described first tetrad reel and described second tetrad reel may be contained within the same side of described main gear reducer.
4. double winding drum lifting mechanism as claimed in claim 2, it is characterised in that the two ends of described first power shaft are respectively provided with
The first brake and second brake, the two ends of described second power shaft is had to be respectively arranged with the 3rd brake and the 4th braking
Device, described first motor is connected to described first brake, and described second motor is connected to described 3rd brake.
5. double winding drum lifting mechanism as claimed in claim 3, it is characterised in that two described tetrad reels are provided with four altogether
Top sheave device, two described tetrad reels and described four top sheave devices, four suspension centres of composition.
6. double winding drum lifting mechanism as claimed in claim 3, it is characterised in that described first power shaft and described second output
The first power transmission shaft and second driving shaft it is disposed with between axle.
7. double winding drum lifting mechanism as claimed in claim 6, it is characterised in that be arranged with the 3rd tooth on described second driving shaft
Wheel and the 4th gear, described first power transmission shaft is arranged with the 5th gear and the 6th gear, described first power shaft is arranged with
7th gear, described 3rd gear is engaged in described second gear, and described 4th tooth is engaged in described 5th gear, and the described 6th
Gear is engaged in described 7th gear.
8. a crane, it is characterised in that described crane tool is had the right the arbitrary described two-fold cylinder lifting machine of requirement 1-7
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488588.4U CN205687448U (en) | 2016-05-25 | 2016-05-25 | Double winding drum lifting mechanisms and there is the crane of this pair of winding drum lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488588.4U CN205687448U (en) | 2016-05-25 | 2016-05-25 | Double winding drum lifting mechanisms and there is the crane of this pair of winding drum lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687448U true CN205687448U (en) | 2016-11-16 |
Family
ID=57262907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488588.4U Expired - Fee Related CN205687448U (en) | 2016-05-25 | 2016-05-25 | Double winding drum lifting mechanisms and there is the crane of this pair of winding drum lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055330A (en) * | 2017-04-22 | 2017-08-18 | 常州信息职业技术学院 | Intelligent tower crane centralized control system and its method of work suitable for collaborative work |
-
2016
- 2016-05-25 CN CN201620488588.4U patent/CN205687448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055330A (en) * | 2017-04-22 | 2017-08-18 | 常州信息职业技术学院 | Intelligent tower crane centralized control system and its method of work suitable for collaborative work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 |