CN217870327U - Diagonal high-lift large-torque hoist - Google Patents
Diagonal high-lift large-torque hoist Download PDFInfo
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- CN217870327U CN217870327U CN202221935916.2U CN202221935916U CN217870327U CN 217870327 U CN217870327 U CN 217870327U CN 202221935916 U CN202221935916 U CN 202221935916U CN 217870327 U CN217870327 U CN 217870327U
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- winding drum
- rack
- speed reducer
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Abstract
The utility model relates to a draw formula high-lift big moment of torsion headstock gear to one side. Is suitable for water conservancy and hydropower engineering and similar fields. The utility model adopts the technical proposal that: the utility model provides a draw big moment of torsion headstock gear of formula high lift to one side which characterized in that: the device is provided with a rack and a reel device arranged on the rack, two ends of the reel device are connected with a three-in-one speed reducer capable of driving the reel device to rotate, and the three-in-one speed reducer is arranged on the rack through a support; the end part of the winding drum device is provided with a brake disc which is coaxial with the winding drum device, and the rack is provided with a safety brake which can be matched with the brake disc to realize braking.
Description
Technical Field
The utility model relates to a draw formula high-lift big moment of torsion headstock gear to one side. Is suitable for water conservancy and hydropower engineering and similar fields.
Background
A fixed winch hoist is a common hoist in the field of hydraulic and hydroelectric engineering and is mainly used for opening and closing gate equipment. It has the advantages of low cost, simple structure, convenient installation, convenient maintenance and the like. However, the existing fixed winch hoist is mainly suitable for vertical hoisting of equipment, and cannot meet the requirements of large water level change, diagonal pulling, high lift and large capacity of occasions such as trash holding floats.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: aiming at the existing problems, the cable-stayed high-lift large-torque hoist is provided.
The utility model adopts the technical proposal that: the utility model provides a draw big moment of torsion headstock gear of formula high lift to one side which characterized in that: the winding drum device is provided with a rack and a winding drum device arranged on the rack, two ends of the winding drum device are connected with a three-in-one speed reducer capable of driving the winding drum device to rotate, and the three-in-one speed reducer is arranged on the rack through a support; the end part of the winding drum device is provided with a brake disc which is coaxial with the winding drum device, and the rack is provided with a safety brake which can be matched with the brake disc to realize braking.
The winding drum device comprises a winding drum shaft and a winding drum coaxially sleeved on the winding drum shaft, a steel wire rope is wound on the winding drum, two ends of the winding drum are fixedly connected with the winding drum shaft through winding drum end plates, and two ends of the winding drum shaft are arranged on the rack through bearing seats.
The winding drum is characterized in that a main body section is arranged in the middle of the winding drum shaft, two ends of the main body section are sequentially provided with a connecting section, a mounting section and an external spline section, wherein the surface of the connecting section is provided with a plane perpendicular to the radial direction of the connecting section, and a mounting hole matched with the cross section of the connecting section is formed in the end plate of the winding drum.
The winding drum end plate is installed on the connecting section of the winding drum shaft, the bearing seat is installed on the installation section of the winding drum shaft, a sleeve is installed between the winding drum end plate and the bearing seat on the same side, one end of the sleeve is connected with the winding drum end plate in a jacking mode, and the other end of the sleeve is connected with a bearing inner ring on the bearing seat in a jacking mode.
The three-in-one speed reducer consists of a motor, a working brake and a speed reducer, wherein the motor is controlled by adopting frequency conversion; the speed reducer adopts a planetary gear structure.
The installation angle of the bearing seat is perpendicular to the rope outlet angle of the steel wire rope on the winding drum.
And a load sensor for monitoring the load of the hoist is arranged on the bearing seat.
And a stroke sensor is installed on the rack and is in transmission connection with an output shaft of the three-in-one speed reducer through a chain.
The utility model has the advantages that: the middle reel device of the utility model is driven by the three-in-one speed reducer at the two ends, and the three-in-one speed reducer composed of the motor, the speed reducer and the working brake obviously reduces the overall dimension of the whole machine; the three-in-one speed reducer adopts a planetary gear structure, improves the transmission ratio of the speed reducer, and can effectively meet the characteristic of large transmission ratio of a single-rate winch hoist. The utility model discloses do not set up the fixed pulley device, can be at the lift of the hoist that effectively improves under the prerequisite of the same winding number of piles, same length, same diameter reel.
The load sensor is arranged on the bearing seat, the rope outlet direction of the bearing seat vertical to the steel wire rope is vertical, so that the rope outlet direction of the steel wire rope in the installation direction of the load sensor is vertical, the load precision of the winch hoist monitored by the load sensor can be improved, and the normal work of the winch hoist is ensured; in addition, the stroke sensor counts the number of rotation turns of the output shaft of the three-in-one speed reducer, and the number of rotation turns is converted into the lift of the hoist, so that the opening degree of the gate is detected in real time.
Drawings
FIG. 1 is a front view of the structure of the embodiment.
Fig. 2 is a left side view of the structure of the embodiment.
FIG. 3 is a top view of the structure of the embodiment.
Fig. 4 is a left side view of the roll apparatus in the structure of the embodiment.
Fig. 5, 6 and 7 are views of the reel shaft in the structure of the embodiment.
FIG. 8 is a view of the torque transmission between the spool shaft and the spool in the structure of the embodiment.
In the figure: 1. a three-in-one speed reducer; 2. a reel device; 2-1, brake disc; 2-2, bearing seats; 3. a travel sensor; 4. a safety brake; 5. a frame; 6. a wire rope; 7. a load sensor; 8. a drum end plate; 9. a spool shaft; 9-1, a main body section; 9-2, a connecting section; 9-3, mounting section; 9-4, an external spline section; 10. a sleeve.
Detailed Description
The embodiment is a pull-type high-lift trash floating fixed winch hoist to one side, including trinity speed reducer, reel device, stroke sensor, safety brake, frame, wire rope and load sensor etc..
The winding drum device comprises a winding drum shaft, a winding drum and a winding drum end plate, wherein the middle section of the winding drum shaft is a main body section, and the two ends of the main body section are sequentially provided with a connecting section, a mounting section and an external spline section; the winding drum is coaxially sleeved on the winding drum shaft, the steel wire rope is wound on the winding drum and spirally wound in a single layer, and two ends of the winding drum are fixedly connected with the connecting section on the winding drum shaft through the winding drum end plate; and bearing seats are arranged on the mounting sections at the two ends of the winding drum shaft and are fixed on the rack through the bearing seats.
In the embodiment, the torque transmitted between the reel shaft and the reel is very large, and the requirement cannot be met by a common key or other connection modes. In order to ensure the transmission of large torque, a plane perpendicular to the radial direction of the drum shaft is formed on the surface of the connecting section of the drum shaft, and a mounting hole matched with the cross section of the connecting section is formed in the drum end plate and is matched with the connecting section through the mounting hole to transmit the overlarge torque.
In this case, a sleeve is mounted on the spool shaft between the end plate of the spool and the bearing seat on the same side, one end of the sleeve abuts against the end plate of the spool, and the other end abuts against the inner ring of the bearing seat, so that the axial movement of the end plate of the spool and the spool is limited.
Trinity speed reducer is connected at the both ends of reel axle in this embodiment, and trinity speed reducer output shaft passes through the external spline section connection on internal spline and the reel axle. The three-in-one speed reducer is arranged on the frame through a bracket and consists of a motor, a working brake and a speed reducer, wherein the motor is controlled by frequency conversion and can adjust the starting and stopping speed of the hoist; the speed reducer adopts a planetary gear structure, so that the transmission ratio is increased, the torque is improved, and the practical use is met; the output shaft of the three-in-one speed reducer is connected with the winding drum device in a spline mode.
In the embodiment, the periphery of the end plate of the winding drum is coaxially provided with the brake disc, and the rack is provided with the safety brake which can be matched with the brake disc to realize braking. The safety brake can realize emergency braking of the winch and ensure the safe operation of the equipment.
In this embodiment, the load sensor is installed on the bearing frame in the middle, and in order to guarantee that the load measured by the load sensor is real and effective, the installation angle of the bearing frame is perpendicular to the rope outlet angle of the steel wire rope. The load sensor has overload early warning and overload protection, and the safe and reliable operation of the winch is ensured.
Travel sensor installs in this embodiment and is connected through chain and the big sprocket of installing in trinity reduction gear output shaft in the frame, and trinity reduction gear rotates the number of turns and converts into the actual lift of hoist engine through the proportion. The travel sensor is provided with a travel limiting device.
Claims (8)
1. The utility model provides a draw big moment of torsion headstock gear of formula high lift to one side which characterized in that: the winding drum device is provided with a rack and a winding drum device arranged on the rack, two ends of the winding drum device are connected with a three-in-one speed reducer capable of driving the winding drum device to rotate, and the three-in-one speed reducer is arranged on the rack through a support; the end part of the winding drum device is provided with a brake disc coaxial with the winding drum device, and the rack is provided with a safety brake which can realize braking by matching with the brake disc.
2. The cable-stayed high-lift large-torque hoist according to claim 1, characterized in that: the winding drum device comprises a winding drum shaft and a winding drum coaxially sleeved on the winding drum shaft, a steel wire rope is wound on the winding drum, two ends of the winding drum are fixedly connected with the winding drum shaft through winding drum end plates, and two ends of the winding drum shaft are installed on the rack through bearing seats.
3. The cable-stayed high-lift large-torque hoist according to claim 2, characterized in that: the winding drum is characterized in that a main body section is arranged in the middle of the winding drum shaft, two ends of the main body section are sequentially provided with a connecting section, a mounting section and an external spline section, wherein the surface of the connecting section is provided with a plane perpendicular to the radial direction of the connecting section, and a mounting hole matched with the cross section of the connecting section is formed in the end plate of the winding drum.
4. The cable-stayed high-lift large-torque hoist according to claim 3, characterized in that: the winding drum end plate is installed on the connecting section of the winding drum shaft, the bearing seat is installed on the installation section of the winding drum shaft, a sleeve is installed between the winding drum end plate and the bearing seat on the same side, one end of the sleeve is connected with the winding drum end plate in a jacking mode, and the other end of the sleeve is connected with a bearing inner ring on the bearing seat in a jacking mode.
5. The cable-stayed high-lift large-torque hoist according to claim 1, characterized in that: the three-in-one speed reducer consists of a motor, a working brake and a speed reducer, wherein the motor is controlled by adopting frequency conversion; the speed reducer adopts a planetary gear structure.
6. The cable-stayed high-lift large-torque hoist according to claim 2, characterized in that: the installation angle of the bearing seat is perpendicular to the rope outlet angle of the steel wire rope on the winding drum.
7. The cable-stayed high-lift large-torque hoist according to claim 6, characterized in that: and a load sensor for monitoring the load of the hoist is arranged on the bearing seat.
8. The cable-stayed high-lift large-torque hoist according to claim 1, characterized in that: and a stroke sensor is installed on the rack and is in transmission connection with an output shaft of the three-in-one speed reducer through a chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935916.2U CN217870327U (en) | 2022-07-23 | 2022-07-23 | Diagonal high-lift large-torque hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221935916.2U CN217870327U (en) | 2022-07-23 | 2022-07-23 | Diagonal high-lift large-torque hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217870327U true CN217870327U (en) | 2022-11-22 |
Family
ID=84056199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221935916.2U Active CN217870327U (en) | 2022-07-23 | 2022-07-23 | Diagonal high-lift large-torque hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217870327U (en) |
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2022
- 2022-07-23 CN CN202221935916.2U patent/CN217870327U/en active Active
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