CN211769984U - Winch with bidirectional floating type self-tensioning function - Google Patents
Winch with bidirectional floating type self-tensioning function Download PDFInfo
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- CN211769984U CN211769984U CN201922325658.0U CN201922325658U CN211769984U CN 211769984 U CN211769984 U CN 211769984U CN 201922325658 U CN201922325658 U CN 201922325658U CN 211769984 U CN211769984 U CN 211769984U
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Abstract
The utility model relates to a winch with bidirectional floating type self-tensioning function, which comprises a bidirectional winch, a first tensioning device and a second tensioning device, wherein two sides of the bidirectional winch are respectively provided with an outward steel rope and a return steel rope, one end of the outward steel rope is fixedly connected with a first winding drum on the bidirectional winch, and the other end of the outward steel rope is connected with a first trolley after bypassing a first steering wheel; one end of the return steel rope is fixedly connected with a second winding drum on the bidirectional winch, and the other end of the return steel rope bypasses the second steering wheel and then is connected with a second trolley; the first tensioning device is arranged between the first winding drum and the first steering wheel; the tensioning device II is arranged between the winding drum II and the steering wheel II; and the fixed tensioning roller and the swinging tensioning roller are arranged in the first tensioning device and the second tensioning device. The utility model discloses the dead weight that utilizes swing tensioning roller produces the tensile force to the steel cable of no load side, makes the steel cable keep the state of tightening constantly at the operation in-process to avoid the steel cable to go out the disconnected rope phenomenon that the groove slowly overlaps and arouse, guarantee the steady operation of production.
Description
Technical Field
The utility model relates to a winch especially relates to a winch that possesses two-way floating from tensioning function.
Background
In the slitter edge coiler equipment of a cold rolling plant, a bidirectional winch is used for collecting scrap shearing materials of cold-rolled thin strip steel, and a scrap conveying trolley moves in a reciprocating mode at a material receiving position and a material discharging position. Due to the fact that the environment condition of the slitter edge coiling machine is complex, when the winch transports waste materials in a reciprocating mode, a steel rope used for drawing a waste material trolley is broken frequently, when the waste material trolley is serious, rush repair is conducted for 10 times due to the broken steel rope every month, 5-6 persons are needed to rush repair for 10 hours every time, labor intensity is high, and safety risk is extremely high. Due to the fact that the steel rope of the sudden winch breaks down, the edge shearing operation of the strip steel is forced to stop, process adjustment is required to be carried out urgently, furnace area speed reduction and large coil coiling are carried out, and a large number of defective products are caused because the speed reduction temperature does not influence the product quality. In addition, the large coil cannot be directly discharged from the continuous annealing unit, and the large coil is required to be removed from the rewinding unit for secondary coil separation and oil coating, so that the production cost is greatly increased, and the product yield and the equipment operation rate are reduced.
Through multiple observation and analysis of on-site actual conditions and fault problems and combined with drawings, the phenomenon that one side of the steel rope of the bidirectional winch is slowly sleeved due to no load in the operation process is found, and the rope skipping phenomenon of the slowly sleeved steel rope occurs at the winch and a steering wheel, so that the steel rope is broken when the winch operates.
Disclosure of Invention
The utility model provides a possess two-way floating winch from tensioning function sets up overspeed device tensioner respectively in the winch both sides, utilizes the dead weight of swing tensioning roller to produce the tensile force to the steel cable of no load side, makes the steel cable keep the state of tightening constantly at the operation in-process to avoid the steel cable to go out the disconnected rope phenomenon that the groove slowly overlaps and arouse, guarantee the steady operation of production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a winch with a bidirectional floating type self-tensioning function comprises a bidirectional winch, wherein an outward steel conveying rope and a return steel rope are respectively arranged on two sides of the bidirectional winch, one end of the outward steel conveying rope is fixedly connected with a winding drum I on the bidirectional winch, and the other end of the outward steel conveying rope bypasses a steering wheel I and then is connected with a trolley I; one end of the return steel rope is fixedly connected with a second winding drum on the bidirectional winch, and the other end of the return steel rope bypasses the second steering wheel and then is connected with a second trolley; the winch further comprises a first tensioning device and a second tensioning device; the first tensioning device is arranged between the first winding drum and the first steering wheel; the tensioning device II is arranged between the winding drum II and the steering wheel II; the first tensioning device and the second tensioning device are both provided with a fixed tensioning roller and a swinging tensioning roller, and the swinging tensioning roller can swing around the axis of the fixed tensioning roller; the outer steel conveying rope and the return steel rope respectively pass through the fixed tensioning roller and the swinging tensioning roller in the corresponding side tensioning device I or the corresponding side tensioning device II, and the swinging tensioning roller is pressed on the corresponding outer steel conveying rope or the corresponding return steel rope through self weight.
The first tensioning device and the second tensioning device are both composed of a fixed roller frame, a fixed tensioning roller, a fixed roller shaft, a swinging tensioning roller, a swinging roller shaft and a connecting rod, the fixed roller frame is fixed below the corresponding external movement steel rope or return steel rope, the fixed tensioning roller is installed on the fixed roller frame through the fixed roller shaft and a bearing, and the swinging tensioning roller is installed on the swinging roller shaft through the bearing; the fixed tensioning roller is connected with the swinging tensioning roller through 2 connecting rods arranged on two sides, one end of each connecting rod is hinged to the fixed roller, and the other end of each connecting rod is hinged to the swinging roller.
The top surface height of the fixed tensioning roller is flush with the bottom surface height of the corresponding side external steel conveying rope or the return steel rope.
The outer diameter of the fixed tensioning roller is equal to that of the swinging tensioning roller.
Compared with the prior art, the beneficial effects of the utility model are that:
the tensioning devices are respectively arranged on two sides of the winch, and the self weight of the swinging tensioning roller is utilized to generate tensioning force on the steel rope on the no-load side, so that the steel rope is kept in a tensioning state constantly in the operation process, the rope breaking phenomenon caused by the fact that the steel rope is discharged from the groove and slowly sleeved is avoided, and the stable operation of production is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a winch with a bidirectional floating type self-tensioning function according to the present invention.
In the figure: 1. bidirectional winch 2, outward steel rope 3, return steel rope 4, fixed tension roller 5, connecting rod 6 and swinging tension roller
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the winch of the present invention with bidirectional floating self-tensioning function comprises a bidirectional winch 1, wherein an outward steel cable 2 and a return steel cable 3 are respectively disposed on two sides of the bidirectional winch 1, one end of the outward steel cable 2 is fixedly connected to a first winding drum of the bidirectional winch 1, and the other end of the outward steel cable is connected to a first trolley after bypassing a first steering wheel; one end of the return steel rope 3 is fixedly connected with a second winding drum on the bidirectional winch 1, and the other end of the return steel rope bypasses the second steering wheel and is connected with a second trolley; the winch further comprises a first tensioning device and a second tensioning device; the first tensioning device is arranged between the first winding drum and the first steering wheel; the tensioning device II is arranged between the winding drum II and the steering wheel II; the fixed tensioning roller 4 and the swinging tensioning roller 6 are arranged in the first tensioning device and the second tensioning device, and the swinging tensioning roller 6 can swing around the axis of the fixed tensioning roller 4; the outward steel rope 2 and the return steel rope 3 respectively pass through the fixed tensioning roller 4 and the swinging tensioning roller 6 in the corresponding side tensioning device I or the corresponding side tensioning device II, and the swinging tensioning roller 6 is pressed on the corresponding outward steel rope 2 or the return steel rope 3 through self weight.
The first tensioning device and the second tensioning device are both composed of a fixed roller frame, a fixed tensioning roller 4, a fixed roller shaft, a swinging tensioning roller 6, a swinging roller shaft and a connecting rod 5, the fixed roller frame is fixed below the corresponding external movement steel rope 2 or the return steel rope 3, the fixed tensioning roller 4 is installed on the fixed roller frame through the fixed roller shaft and a bearing, and the swinging tensioning roller 6 is installed on the swinging roller shaft through the bearing; the fixed tensioning roller is connected with the swinging tensioning roller through 2 connecting rods 5 arranged at two ends, one end of each connecting rod 5 is hinged to the fixed roller shaft, and the other end of each connecting rod 5 is hinged to the swinging roller shaft.
The top surface height of the fixed tensioning roller 4 is flush with the bottom surface height of the corresponding side external steel conveying rope 2 or the return steel rope 3.
The outer diameter of the fixed tension roller 4 is equal to the outer diameter of the swinging tension roller 6.
A working principle of the winch with the bidirectional floating type self-tensioning function is as follows: set of overspeed device tensioner is added respectively on the route of outer fortune steel cable 2 and return steel cable 3, overspeed device tensioner need not any power, fixed tensioning roller 4 is under, swing tensioning roller 6 is last, both connect through connecting rod 5, and swing tensioning roller 6 can be around fixed tensioning roller 4 swing, outer fortune steel cable 2 or return steel cable 3 pass between fixed tensioning roller 4 and swing tensioning roller 6, utilize the dead weight of swing tensioning roller 6 to produce tension to the steel cable of no load side, make it keep the state of tightening constantly at the operation in-process, thereby avoid the steel cable to go out the steel cable fracture that the groove delays the cover and arouse.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (4)
1. A winch with a bidirectional floating type self-tensioning function comprises a bidirectional winch, wherein an outward steel conveying rope and a return steel rope are respectively arranged on two sides of the bidirectional winch, one end of the outward steel conveying rope is fixedly connected with a winding drum I on the bidirectional winch, and the other end of the outward steel conveying rope bypasses a steering wheel I and then is connected with a trolley I; one end of the return steel rope is fixedly connected with a second winding drum on the bidirectional winch, and the other end of the return steel rope bypasses the second steering wheel and then is connected with a second trolley; the winch is characterized by further comprising a first tensioning device and a second tensioning device; the first tensioning device is arranged between the first winding drum and the first steering wheel; the tensioning device II is arranged between the winding drum II and the steering wheel II; the first tensioning device and the second tensioning device are both provided with a fixed tensioning roller and a swinging tensioning roller, and the swinging tensioning roller can swing around the axis of the fixed tensioning roller; the outer steel conveying rope and the return steel rope respectively pass through the fixed tensioning roller and the swinging tensioning roller in the corresponding side tensioning device I or the corresponding side tensioning device II, and the swinging tensioning roller is pressed on the corresponding outer steel conveying rope or the corresponding return steel rope through self weight.
2. The winch with the bidirectional floating type self-tensioning function according to claim 1, wherein the first tensioning device and the second tensioning device are both composed of a fixed roller frame, a fixed tensioning roller, a fixed roller shaft, a swinging tensioning roller, a swinging roller shaft and a connecting rod, the fixed roller frame is fixed below a corresponding external movement steel rope or a return steel rope, the fixed tensioning roller is installed on the fixed roller frame through the fixed roller shaft and a bearing, and the swinging tensioning roller is installed on the swinging roller shaft through the bearing; the fixed tensioning roller is connected with the swinging tensioning roller through 2 connecting rods higher than two sides, one end of each connecting rod is hinged with the fixed roller shaft, and the other end of each connecting rod is hinged with the swinging roller shaft.
3. The winch with bidirectional floating type self-tensioning function according to claim 1 or 2, wherein the top surface of the fixed tensioning roller is flush with the bottom surface of the corresponding side outward steel rope or the return steel rope.
4. The winch with bidirectional floating type self-tensioning function according to claim 1 or 2, wherein the outer diameter of the fixed tensioning roller is equal to that of the swinging tensioning roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325658.0U CN211769984U (en) | 2019-12-20 | 2019-12-20 | Winch with bidirectional floating type self-tensioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325658.0U CN211769984U (en) | 2019-12-20 | 2019-12-20 | Winch with bidirectional floating type self-tensioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769984U true CN211769984U (en) | 2020-10-27 |
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ID=72976678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325658.0U Active CN211769984U (en) | 2019-12-20 | 2019-12-20 | Winch with bidirectional floating type self-tensioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211769984U (en) |
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2019
- 2019-12-20 CN CN201922325658.0U patent/CN211769984U/en active Active
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