CN213387484U - Planetary bevel gear driving device of crane running mechanism - Google Patents
Planetary bevel gear driving device of crane running mechanism Download PDFInfo
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- CN213387484U CN213387484U CN202022519626.7U CN202022519626U CN213387484U CN 213387484 U CN213387484 U CN 213387484U CN 202022519626 U CN202022519626 U CN 202022519626U CN 213387484 U CN213387484 U CN 213387484U
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- end beam
- gear
- output shaft
- driving motor
- reduction gear
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Abstract
The utility model relates to a hoist operating device's planet bevel gear drive arrangement, including the end beam, the both ends of end beam lower part all rotate and are connected with the wheel, the end beam top is equipped with drive arrangement, drive arrangement is including setting up the driving motor in the end beam top, the vertical downward setting of driving motor's output shaft and transmission are connected with the reduction gear, the reduction gear is located driving motor under, the reduction gear is fixed at the end beam top, the mounting hole has been seted up at the end beam top, inside the output shaft of reduction gear runs through the mounting hole and extends to the end beam, fixed cover is equipped with the umbellate gear on the output shaft of reduction gear, the fixed cover in periphery of wheel one end is equipped with the umbellate gear. The reduction gear is installed under driving motor, and the central axis of reduction gear output shaft is mutually perpendicular with the central axis of wheel, reduces drive arrangement's installation space, and directly drives the wheel through umbellate gear, umbellate gear ring, need not to establish outer ring gear in addition in the wheel outside, facilitates the use and maintains.
Description
Technical Field
The utility model belongs to the technical field of hoisting equipment, especially, relate to a planet bevel gear drive arrangement of hoist running gear.
Background
The working principle of the conventional driving device of the crane operating mechanism is as follows: the motor is used for driving the speed reducer, and an output gear shaft of the speed reducer is meshed with an outer gear ring of the wheel so as to drive the wheel to rotate. However, the speed reducer of the driving device in the prior art is usually disposed on one side of the outer portion of the end beam of the crane or the end beam of the trolley, and is disposed parallel to the wheels of the cart or the trolley, and the external gear ring is fixed on one side of the wheels and is disposed parallel to the wheels, and this arrangement mainly has the following disadvantages: the reducer and the motor occupy a large space of the crane, collision interference is easy to generate, and the use space of the whole running mechanism is limited in some special occasions and the use requirement cannot be met; and (II) a pair of outer gear rings fixed with the wheels needs to be arranged, and the outer gear rings need larger modules, so that not only is material wasted, but also the service life of the outer gear rings can be greatly shortened, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hoist running gear's planet bevel gear drive arrangement for it is unreasonable to solve among the prior art hoist running gear drive arrangement's structural design, thereby leads to drive arrangement to occupy the very big space of hoist, can not satisfy the user demand, and needs to set up a pair of outer ring gear fixed with the wheel, inconvenient technical problem of maintaining.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a hoist operating device's planet bevel gear drive arrangement, including the end beam, the both ends of end beam lower part are all rotated and are connected with the wheel, and the top of end beam is equipped with drive arrangement, drive arrangement is including setting up the driving motor in the end beam top, and driving motor's the vertical downward setting of output shaft, driving motor's output shaft transmission is connected with the reduction gear, and the reduction gear is located driving motor under, and the reduction gear is fixed at the end beam top, and the mounting hole has been seted up at the top of end beam, and the output shaft of reduction gear runs through the mounting hole and extends to inside the end beam, and fixed cover is equipped with the umbellate form gear on the output shaft of reduction gear, and the fixed cover in periphery of wheel.
The speed reducer is a planetary speed reducer.
The central axis of the output shaft of the driving motor and the central axis of the output shaft of the speed reducer are positioned on the same straight line and are vertical to the central axis of the wheel.
The end beam is a crane end beam or a trolley end beam.
The utility model has the advantages that: the structure is simple and compact, the reducer is arranged right below the driving motor, the central axis of the output shaft of the reducer is vertical to the central axis of the wheel, and the installation space of the driving device is reduced, so that the use requirements of some special occasions are met, and the application range is expanded; and the wheel is directly driven through the bevel gear and the bevel gear ring, an external gear ring is not required to be additionally arranged outside the wheel, and the use and the maintenance are convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-driving motor, 2-speed reducer, 3-bevel gear, 4-wheel, 5-bevel gear ring, 6-end beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in figure 1, the utility model comprises an end beam 6, the end beam 6 in the embodiment is a crane end beam or a trolley end beam, the utility model can be applied to a crane cart running mechanism and a crane trolley running mechanism, both ends of the lower part of the end beam 6 are rotatably connected with wheels 4, the top of the end beam 6 is provided with a driving device, the driving device comprises a driving motor 1 arranged above the end beam 6, the output shaft of the driving motor 1 is vertically arranged downwards, the output shaft of the driving motor 1 is connected with a speed reducer 2 in a transmission way, the speed reducer 2 in the embodiment is a planetary speed reducer, the speed reduction and torque increase effects on the driving motor 1 can be achieved, the transmission is stable, the speed reducer 2 is positioned under the driving motor 1, the speed reducer 2 is fixed at the top of the end beam 6, the top of the end beam 6 is provided with a mounting hole, the output shaft of the speed reducer 2 penetrates through the mounting, an umbrella-shaped gear 3 is fixedly sleeved on an output shaft of the speed reducer 2, and an umbrella-shaped gear ring 5 meshed with the umbrella-shaped gear 3 is fixedly sleeved on the periphery of one end of the wheel 4. The central axis of the output shaft of the driving motor 1 and the central axis of the output shaft of the speed reducer 2 are positioned on the same straight line and are vertical to the central axis of the wheel 4.
The planetary reducer is the prior art, and the specific structure is not described in detail.
The utility model discloses a theory of operation: the driving motor 1 is controlled to work to drive the speed reducer 2 connected with the driving motor in a transmission mode to work, an output shaft of the speed reducer 2 rotates to drive the bevel gear 3 to rotate, and therefore the bevel gear ring 5 meshed with the bevel gear 3 is driven to rotate, and the wheels 4 are driven to rotate. The structure is simple and compact, the speed reducer 2 is arranged right below the driving motor 1, the central axis of the output shaft of the speed reducer 2 is vertical to the central axis of the wheel 4, the installation space of the driving device is reduced, the torque is extremely strong, and the transmission is stable, so that the use requirements of some special occasions are met, and the application range is expanded; and the wheel 4 is directly driven by the bevel gear 3 and the bevel gear ring 5, and an external gear ring is not required to be additionally arranged outside the wheel 4, so that the use and maintenance are convenient.
The above embodiments are for the description of the present invention, not for the limitation of the present invention, and any scheme after simply changing the present invention all belongs to the protection scope of the present invention.
Claims (4)
1. The utility model provides a hoist operating device's planet bevel gear drive arrangement, includes the end beam, and the both ends of end beam lower part all rotate and are connected with wheel, its characterized in that: the top of end beam is equipped with drive arrangement, drive arrangement is including setting up the driving motor in the end beam top, and driving motor's the vertical downward setting of output shaft, and driving motor's output shaft transmission is connected with the reduction gear, and the reduction gear is located driving motor under, and the reduction gear is fixed at the end beam top, and the mounting hole has been seted up at the top of end beam, and inside the output shaft of reduction gear ran through the mounting hole and extended to the end beam, fixed cover was equipped with the umbellate form gear on the output shaft of reduction gear, and the fixed cover in periphery of wheel one end is equipped with the umbellate form ring gear with.
2. The planetary bevel gear driving device of a crane running mechanism according to claim 1, characterized in that: the speed reducer is a planetary speed reducer.
3. The planetary bevel gear driving device of a crane running mechanism according to claim 2, wherein: the central axis of the output shaft of the driving motor and the central axis of the output shaft of the speed reducer are positioned on the same straight line and are vertical to the central axis of the wheel.
4. The planetary bevel gear driving device of a crane running mechanism according to claim 2, wherein: the end beam is a crane end beam or a trolley end beam.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022519626.7U CN213387484U (en) | 2020-11-04 | 2020-11-04 | Planetary bevel gear driving device of crane running mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022519626.7U CN213387484U (en) | 2020-11-04 | 2020-11-04 | Planetary bevel gear driving device of crane running mechanism |
Publications (1)
Publication Number | Publication Date |
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CN213387484U true CN213387484U (en) | 2021-06-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022519626.7U Active CN213387484U (en) | 2020-11-04 | 2020-11-04 | Planetary bevel gear driving device of crane running mechanism |
Country Status (1)
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CN (1) | CN213387484U (en) |
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2020
- 2020-11-04 CN CN202022519626.7U patent/CN213387484U/en active Active
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