CN207973436U - The three-in-one reel driving structure of crane hoisting - Google Patents
The three-in-one reel driving structure of crane hoisting Download PDFInfo
- Publication number
- CN207973436U CN207973436U CN201820385768.9U CN201820385768U CN207973436U CN 207973436 U CN207973436 U CN 207973436U CN 201820385768 U CN201820385768 U CN 201820385768U CN 207973436 U CN207973436 U CN 207973436U
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- CN
- China
- Prior art keywords
- motor
- retarder
- brake
- reel
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to crane fields, specifically, are a kind of compact-sized, facilitate the three-in-one reel driving structure of the crane hoisting of producing in serial form.It includes motor, retarder and brake；The bottom of the retarder is fixed on mounting base, and the motor and brake are located at the left and right sides of high-speed shaft of speed reducer；It is provided with driving gear in the inner cavity of retarder, the driving input shaft of retarder is fixed on the driving gear, one end of the driving input shaft and the power output shaft of motor are connected by shaft coupling, and the other end is connect with brake.The utility model can be produced in batches using above-mentioned design by realizing, improve the versatility and production efficiency of product；In addition, the size needed for when mounted is all to ensure installation accuracy by mechanical processing, rigging error is reduced, it is stable to improve each component, increases service life.
Description
Technical field
The utility model is related to crane fields, specifically, are a kind of compact-sized, facilitate the lifting of producing in serial form
The three-in-one reel driving structure of machine raising.
Background technology
Reel on existing bridge crane, gantry crane is generally connect with driving structure, and driving structure is mounted on
On the trolley frame of crane, steel wire rope is connected on reel, driving structure drives reel rotation to realize the winding of steel wire rope with complete
At the up and down motion of crane hook.Driving structure generally comprises motor, brake and retarder；The power output of motor
Axis is connect by compensating axis and shaft coupling with the braked wheel in brake, braked wheel further through shaft coupling and retarder high speed shaft
The slow-speed shaft of connection, retarder is connected by the shaft of shaft coupling and reel；In motor, between retarder, there are more
Component, make power transmit there are larger losses, there is also higher failure rates between the components.
When mounted, the central axes of the high speed shaft by the central axes of the power output shaft of motor and retarder is needed to the greatest extent may be used
Energy ground is debugged point-blank, but this debugging fully relies on artificial progress during actual installation, to installation personnel
Technology it is more demanding, the accurate of installation cannot be completely secured；And motor is in turn mounted on trolley frame, and trolley frame is needed to have
Enough rigidity is to ensure the stability of motor during the work time so that trolley frame it is complicated；It is also required to simultaneously small
Vehicle frame has accurate size to reduce the error of motor when mounted, corresponding for the crane of different lifting altitudes
Trolley frame needs different LOAD FOR and arrangement, increases design efforts would, is not easy to realize driving structure and trolley frame
Producing in serial form.
Utility model content
The utility model aim is intended to provide a kind of compact-sized, and the crane hoisting three of producing in serial form is facilitated to close
One reel driving structure.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
The three-in-one reel driving structure of crane hoisting, including motor, retarder, brake；The bottom of the retarder
Portion is fixed on mounting base, and the motor and brake are located at the left and right sides of retarder, on the driving gear
It is fixed with the driving input shaft of retarder, one end of the driving input shaft and the power output shaft of motor are connected by shaft coupling
It connects, the other end is connect with brake；Driving gear is provided in the inner cavity of retarder, which is located at the dynamic of retarder
Power input terminal, the driving gear are fixed on the power output shaft of motor, the reducing gear of the driving gear and retarder
The power input gear of wheel group engages, and the power output gear of the train of reduction gears of retarder is fixed in reel drive shaft, should
The power output end of reel drive shaft stretches out the shell of retarder, and the power of the axial line and motor of the reel drive shaft
The axial line of output shaft is mutually parallel；The motor and brake are each attached on mounting base.
The utility model is had the advantage that by above-mentioned design：Motor, retarder, brake are directly connected to be one
It is a to be integrally attached on mounting base, when needing installation, need to only there be installation branch corresponding with mounting base on trolley frame
Frame facilitates the installation of motor, retarder, brake；The crane that can design the utility model in production rises
The batch production corresponding with trolley frame of three-in-one reel driving structure is risen, the versatility and production efficiency of product are improved；In addition, peace
Required size is ensured by being machined when dress, and manual assembly error is not present, and is improved steady when each component is run
It is fixed, increase service life.Meanwhile the power of stationary drive gear and retarder inputs tooth on the power output shaft of motor
Wheel engagement, reduces loss when power transmission, improves work efficiency.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is the structural schematic diagram of the utility model；
Main element symbol description is as follows：1, motor；2, retarder；3, brake；4, mounting base；5, motor
Frame；6, brake frame；7, motor mounting plate；8, reel；9, reel drive shaft；10, bearing block.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
With reference to attached drawing 1, the three-in-one reel driving structure of crane hoisting in figure, including motor 1, retarder 2, braking
Device 3；Wherein：Motor 1, retarder 2 and brake 3, which are each attached on mounting base 4, is connected as an overall structure, motor
1 and brake 3 be located at the left and right sides of retarder 2；
Driving gear is provided in the inner cavity of retarder 2, which is located at the power intake of retarder 2, drives
The driving input shaft of retarder 2 is fixed on moving gear, one end of the driving input shaft and the power output shaft of motor 1 pass through
Shaft coupling connects, and the other end is connect with brake 3；Driving gear and the power input gear of the train of reduction gears of retarder 2 are nibbled
It closes, the power output gear of the train of reduction gears of retarder 2 is fixed in reel drive shaft 9, and the power of the reel drive shaft 9 is defeated
Outlet stretches out the shell of retarder 2, and the axial line of reel drive shaft 9 and the axial line of the power output shaft of motor 1 are mutual
It is parallel；
In the present embodiment, motor 1, retarder 2 and brake 3 are connected as an entirety by installation floor 4, will be electric
When motivation 1, retarder 2 and brake 3 are mounted on trolley frame, mounting base 4 need to be only mounted on trolley frame.
In order to facilitate the installation of motor 1, in above-described embodiment, preferably：Motor frame 5 is provided on mounting base 4,
The bottom of the motor frame 5 is fixed on mounting base 4, and the bottom of motor 1 is fixed on motor frame 5.It, can in production
It is adapted by adjusting the whole height of motor 1 and motor frame 5 and the height of retarder 2, facilitates the installation of motor 1.
In order to facilitate the repair and replacement of motor 1, in above-described embodiment, preferably：It is arranged on the top of motor frame 5
There is motor mounting plate 7, corresponding bolt hole is provided on motor mounting plate 7 and motor 1, motor 1 passes through bolt
It is fixed on motor mounting plate 7.
In order to facilitate the installation of brake 3, in above-described embodiment, preferably：Brake frame 6 is provided on mounting base 4,
The bottom of the brake frame 6 is fixed on mounting base 4, and the bottom of brake 3 is fixed on brake frame 6.It, can in production
It is adapted by adjusting the whole height of brake 3 and brake frame 6 and the height of motor 1, facilitates brake 3 when mounted
Installation.
In order to facilitate the connection of motor 1 and retarder 2, ensure the stability that power transmits, in above-described embodiment, preferably
Ground；The power output shaft of motor 1 passes through flanged joint with the high speed shaft of retarder 2；Flanged joint can guarantee the strong of junction
Degree, avoids junction from loosening, when needing repairing or replacing component, the Bolt dismantling that need to will be only fixed on flange,
Facilitate the maintenance of equipment.
In order to facilitate the connection of retarder 2 and brake 3, the braking effect of brake 3 is improved, it is excellent in above-described embodiment
Selection of land：The braked wheel of brake 3 passes through flanged joint with the high speed shaft of retarder 2；Flanged joint can guarantee the stability of connection,
It avoids loosening between braked wheel 4 and the high speed shaft of retarder 2, can guarantee the braking effect of long-time stable.
In order to facilitate the repair and replacement of retarder 2, in above-described embodiment, preferably：On retarder 2 and mounting plate 4
It is provided with corresponding bolt hole, retarder 2 is bolted on mounting base 4.
In order to improve stability when reel drive shaft 9 is run, in above-described embodiment, preferably：It is arranged on mounting base 4
There are bearing block 10, reel drive shaft 9 to be connect with bearing block 10 by bearing assembly, the power output end of the reel drive shaft 9 is stretched
Go out the right end of bearing block 10.
The three-in-one reel driving structure of crane hoisting designed using the utility model is worked in this way：Bottom will be installed
Plate 4 is mounted on the installation that motor 1, retarder 2 and brake 3 are realized on the corresponding position of trolley frame, later drives reel
Moving axis 9 is connect with reel 8, and when running crane, the rotation of motor 1 drives the rotation of power input gear in retarder 2,
And being transferred power on power output gear by reduction gearing makes reel drive shaft 9 rotate, the rotation band of reel drive shaft 9
The winding for being connected to the steel wire rope on reel 8 is realized in the rotation of movable reel 8, the up and down motion of crane hook is completed, when motor 1
Power-off or when not working, the braked wheel of brake 3 holds the driving input shaft of retarder 2 tightly in order to avoid reel voluntarily rotates.
In the present embodiment, motor frame 1, retarder 2 and brake 3 are the matured product of market sale.
The three-in-one reel driving structure of crane hoisting provided by the utility model is described in detail above.Specifically
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, the utility model can also be carried out
Some improvements and modifications, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. a kind of three-in-one reel driving structure of crane hoisting, including motor（1）, retarder（2）, brake（3）；It is special
Sign is：The retarder（2）Bottom be fixed on mounting base（4）On, the motor（1）And brake（3）Position respectively
In retarder（2）The left and right sides；
In retarder（2）Inner cavity in be provided with driving gear, which is located at retarder（2）Power intake, institute
It states and is fixed with retarder on driving gear（2）Driving input shaft, it is described driving input shaft one end and motor（1）Power
Output shaft is connected by shaft coupling, the other end and brake（3）Connection；The driving gear and retarder（2）Reduction gearing
The power input gear engagement of group, retarder（2）The power output gear of train of reduction gears be fixed on reel drive shaft（9）
On, the reel drive shaft（9）Power output end stretch out retarder（2）Shell, and the reel drive shaft（9）Axial line
With motor（1）The axial line of power output shaft be mutually parallel；
The motor（1）And brake（3）It is each attached to mounting base（4）On.
2. the three-in-one reel driving structure of crane hoisting according to claim 1, it is characterised in that：The mounting base
（4）On be provided with motor frame（5）, the motor frame（5）Bottom be fixed on mounting base（4）On, the motor（1）'s
Bottom is fixed on motor frame（5）On.
3. the three-in-one reel driving structure of crane hoisting according to claim 2, it is characterised in that：The motor frame
（5）Top be provided with motor mounting plate（7）, the motor（1）Pedestal be bolted on motor mounting plate
（7）On.
4. the three-in-one reel driving structure of crane hoisting according to claim 1 or 2, it is characterised in that：The installation
Bottom plate（4）On be provided with brake frame（6）, the brake frame（6）Bottom be fixed on mounting base（4）On, the brake
（3）Bottom be fixed on brake frame（6）On.
5. the three-in-one reel driving structure of crane hoisting according to claim 1, it is characterised in that：The motor
（1）Shell and retarder（2）Shell be integrated by flanged joint.
6. the three-in-one reel driving structure of crane hoisting according to claim 1 or 5, it is characterised in that：The deceleration
Device（2）Shell and brake（3）Shell be integrated by flanged joint.
7. the three-in-one reel driving structure of crane hoisting according to claim 1, it is characterised in that：The mounting base
（4）On be provided with bearing block（10）, the reel drive shaft（9）Pass through bearing assembly and bearing block（10）Connection, the reel drive
Moving axis（9）Power output end stretch out bearing block（10）Right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385768.9U CN207973436U (en) | 2018-03-21 | 2018-03-21 | The three-in-one reel driving structure of crane hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385768.9U CN207973436U (en) | 2018-03-21 | 2018-03-21 | The three-in-one reel driving structure of crane hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973436U true CN207973436U (en) | 2018-10-16 |
Family
ID=63764481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385768.9U Expired - Fee Related CN207973436U (en) | 2018-03-21 | 2018-03-21 | The three-in-one reel driving structure of crane hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207973436U (en) |
-
2018
- 2018-03-21 CN CN201820385768.9U patent/CN207973436U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20210321 |