CN217051209U - Double-traction-wheel traction machine structure - Google Patents
Double-traction-wheel traction machine structure Download PDFInfo
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- CN217051209U CN217051209U CN202220479749.9U CN202220479749U CN217051209U CN 217051209 U CN217051209 U CN 217051209U CN 202220479749 U CN202220479749 U CN 202220479749U CN 217051209 U CN217051209 U CN 217051209U
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Abstract
The utility model discloses a double-traction-wheel traction machine structure, which comprises a driving motor, a driving shaft, a main driving wheel, a secondary driving wheel and two traction wheels, wherein the main driving wheel is connected with the driving motor through the driving shaft, the main driving wheel is connected with the secondary driving wheel through a transmission medium, the secondary driving wheel is arranged between the two traction wheels, steel wire ropes are uniformly distributed on the two traction wheels from inside to outside, the two traction wheels are utilized, the load of an elevator can be increased, and the anti-skidding effect is also achieved; overall structure is simple, simple to operate, and when required wire rope was more, drive through two driving sheaves, can reduce the width that single driving sheave was wanted, when preventing the driving sheave broad, receive external force and take place deformation.
Description
Technical Field
The utility model belongs to the technical field of elevator hauler technique and specifically relates to a two driving sheave haulers structure is related to.
Background
The elevator tractor is a power equipment of elevator, is used for conveying and transferring power to make elevator run, and is mainly formed from a series of elements of motor, brake, coupling, speed-reducing box and traction sheave. When the elevator runs, the motor transmits power to the traction sheave through the reduction gearbox and the coupler, and then the traction sheave drives the steel wire rope to enable the elevator car to run up and down.
At present, a single traction wheel is adopted for driving a common elevator, and when the single traction wheel drives the common elevator, 5-8 steel wire ropes are generally selected, but with the increase of the load of the elevator, the 5-8 steel wire ropes are not enough to ensure the stable operation of the elevator. If the steel wire rope is added, the width of the traction sheave is increased, and once the traction sheave is widened, the deformation of the connecting shaft can be caused after the traction sheave is subjected to external force.
Therefore, it is desired to design a double-traction-sheave traction machine structure in which, when the load of an elevator increases, the amount of distribution of the wire ropes in the entire double-traction-sheave traction machine structure is increased by distributing 5 to 8 wire ropes on a single traction sheave, and the amount of deformation of a connecting shaft for connecting the traction sheaves and the traction sheaves can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve current elevator load when increasing, wire rope distributes and makes the driving sheave or connect the connecting axle of driving sheave on single driving sheave easily and takes place deformation, provides a two driving sheave hauler structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-traction-wheel traction machine structure comprises a driving motor, a driving shaft, a main driving wheel, a secondary driving wheel and two traction wheels, wherein the main driving wheel is connected with the driving motor through the driving shaft, the main driving wheel is connected with the secondary driving wheel through a transmission medium, the secondary driving wheel is arranged between the two traction wheels, and steel wire ropes are uniformly distributed on the two traction wheels from inside to outside.
Preferably, the end parts of the two traction wheels are provided with connecting shafts, and the connecting shafts, the traction wheels and the driven wheels are integrally formed; the connecting shaft, the traction wheel and the driven wheel are integrally formed and then fixed on a bearing seat through a bearing, and the bearing seat is fixed on a fixed body. The connecting shaft, the traction sheave and the driven wheel are integrally formed, so that the strength among the connecting shaft, the traction sheave and the driven wheel is improved; in the driving process, the three parts can synchronously rotate, so that the transmission is more reliable.
Preferably, the main driving wheel and the slave driving wheel are connected through synchronous belts, the number of the synchronous belts is three, and the three synchronous belts are equidistantly distributed on the main driving wheel and the slave driving wheel. The three synchronous belts are used for transmission, so that the transmission is more stable, the synchronous belts are used for transmission, the transmission ratio is higher, the transmission efficiency is better, and the phenomenon of slippage is not easy to occur.
Preferably, the outer sides of the main driving wheel and the driven wheel are respectively provided with a protective cover, and a synchronous belt notch is formed in each protective cover. Prevent to have the foreign matter card at the coincidence department of main drive wheel and hold-in range, the coincidence department of follow drive wheel and hold-in range, security when improving the transmission.
Preferably, the main driving wheel is provided with a synchronous belt groove a and a synchronous belt groove B, and the groove depth of the synchronous belt groove a is smaller than that of the synchronous belt groove B. Utilize the synchronization of two kinds of different specifications, select arbitrary hold-in range to drive, make and have two kinds of drive ratios between main drive wheel and the follow drive wheel, realize the change of later stage elevator functioning speed.
The utility model discloses following beneficial effect has: (1) the two traction wheels are utilized, so that the load of the elevator can be increased, and the anti-slip effect is achieved; (2) overall structure is simple, simple to operate, and when required wire rope was more, drive through two driving sheaves, can reduce the width that single driving sheave needs, when preventing the driving sheave broad, receive external force and take place deformation.
Drawings
FIG. 1 is a schematic view of the present invention;
in the figure: the synchronous belt comprises a driving motor 1, a driving shaft 2, a main driving wheel 3, a driven driving wheel 4, a traction wheel 5, a connecting shaft 6, a bearing 7, a bearing seat 8, a synchronous belt 9, a synchronous belt groove A10 and a synchronous belt groove B11.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, a double-traction-wheel traction machine structure comprises a driving motor, a driving shaft, a main driving wheel, a secondary driving wheel and two traction wheels, wherein the main driving wheel is connected with the driving motor through the driving shaft, the main driving wheel is connected with the secondary driving wheel through a transmission medium, the secondary driving wheel is arranged between the two traction wheels, and steel wire ropes are uniformly distributed on the two traction wheels from inside to outside.
The end parts of the two traction wheels are respectively provided with a connecting shaft, and the connecting shaft, the traction wheels and the driven wheels are integrally formed; the connecting shaft, the traction wheel and the driven wheel are integrally formed and then fixed on a bearing seat through a bearing, and the bearing seat is fixed on a fixed body. The connecting shaft, the traction sheave and the driven wheel are integrally formed, so that the strength among the connecting shaft, the traction sheave and the driven wheel is improved; in the driving process, the three parts can synchronously rotate, so that the transmission is more reliable.
The main driving wheel is connected with the auxiliary driving wheel through synchronous belts, the synchronous belts are three in number, and the three synchronous belts are distributed on the main driving wheel and the auxiliary driving wheel at equal intervals. The three synchronous belts are used for transmission, so that the transmission is more stable, the synchronous belts are used for transmission, the transmission ratio is higher, the transmission efficiency is better, and the phenomenon of skidding is not easy to occur.
The outside of main drive wheel and follow the drive wheel all is equipped with the protection casing, is equipped with the hold-in range notch on the protection casing. Foreign matter is prevented from being stuck at the superposition position of the main driving wheel and the synchronous belt and the superposition position of the auxiliary driving wheel and the synchronous belt, and the safety during transmission is improved.
The main driving wheel is provided with a synchronous belt groove A and a synchronous belt groove B, and the groove depth of the synchronous belt groove A is smaller than that of the synchronous belt groove B. The synchronous belt is selected to drive by utilizing the synchronization of two different specifications, so that two transmission ratios are stored between the main driving wheel and the auxiliary driving wheel, and the change of the later-stage elevator running speed is realized.
Installation and use of this implementation: firstly, a driving motor is installed on an installed body, then a bearing seat is fixed on a connecting shaft through a bearing, then a main driving wheel is connected with a secondary driving wheel through a synchronous belt, finally, the tightness of the synchronous belt wheel is adjusted, the position of the bearing seat is determined after the adjustment is finished, and the bearing seat is fixed on the fixed body through a countersunk bolt. And then, according to the number of the steel wire ropes, the steel wire ropes are uniformly distributed on the two traction wheels. The specifications of the synchronous belt are two, and when the synchronous belt is installed, the synchronous belt needs to be installed in a corresponding synchronous belt groove.
In the using process, firstly, the driving motor starts to work, the driving motor drives the main driving wheel to run, the main driving wheel and the auxiliary driving wheel are conveyed through the synchronous belt, after the main driving wheel rotates, the auxiliary driving wheel rotates along with the main driving wheel, and because the connecting shaft, the traction wheel and the auxiliary driving wheel are integrally formed, the traction wheel rotates along with the auxiliary driving wheel to drive the steel wire rope to run, and the steel wire rope drives the lift car to run up and down.
Claims (5)
1. The utility model provides a two driving sheave hauler structures which characterized in that: the steel wire rope traction device comprises a driving motor (1), a driving shaft (2), a main driving wheel (3), a slave driving wheel (4) and two traction wheels (5), wherein the main driving wheel (3) is connected with the driving motor (1) through the driving shaft (2), the main driving wheel (3) is connected with the slave driving wheel (4) through a transmission medium, the slave driving wheel (4) is arranged between the two traction wheels (5), and steel wire ropes are uniformly distributed on the two traction wheels (5) from inside to outside.
2. The structure of a double traction sheave traction machine according to claim 1, wherein: the end parts of the two traction wheels (5) are respectively provided with a connecting shaft (6), and the connecting shafts (6), the traction wheels (5) and the main driving wheel (3) are integrally formed; the connecting shaft (6), the traction wheel (5) and the main driving wheel (3) are integrally formed and then fixed on a bearing seat (8) through a bearing (7), and the bearing seat (8) is fixed on a fixed body.
3. The structure of a double traction sheave traction machine according to claim 2, wherein: the main driving wheel (3) is connected with the driven wheel (4) through synchronous belts (9), the number of the synchronous belts (9) is three, and the three synchronous belts (9) are distributed on the main driving wheel (3) and the driven wheel (4) in equal distance.
4. The structure of a double traction sheave traction machine according to claim 3, wherein: the outer sides of the main driving wheel (3) and the driven wheel (4) are respectively provided with a protective cover, and the protective covers are provided with synchronous belt notches.
5. The structure of a double traction sheave traction machine according to claim 3, wherein: a synchronous belt groove A (10) and a synchronous belt groove B (11) are arranged on the main driving wheel (3), and the depth of the synchronous belt groove A (10) is smaller than that of the synchronous belt groove B (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220479749.9U CN217051209U (en) | 2022-03-07 | 2022-03-07 | Double-traction-wheel traction machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220479749.9U CN217051209U (en) | 2022-03-07 | 2022-03-07 | Double-traction-wheel traction machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217051209U true CN217051209U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220479749.9U Active CN217051209U (en) | 2022-03-07 | 2022-03-07 | Double-traction-wheel traction machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217051209U (en) |
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2022
- 2022-03-07 CN CN202220479749.9U patent/CN217051209U/en active Active
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