CN221165767U - Winch with steel wire rope anti-reversion limiting mechanism - Google Patents
Winch with steel wire rope anti-reversion limiting mechanism Download PDFInfo
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- CN221165767U CN221165767U CN202323291406.3U CN202323291406U CN221165767U CN 221165767 U CN221165767 U CN 221165767U CN 202323291406 U CN202323291406 U CN 202323291406U CN 221165767 U CN221165767 U CN 221165767U
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- ratchet
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- 229910000831 Steel Inorganic materials 0.000 title description 9
- 239000010959 steel Substances 0.000 title description 9
- 238000009434 installation Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 22
- 230000001681 protective effect Effects 0.000 description 12
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a winch with a wire rope anti-reversion limiting mechanism, which comprises a base, wherein four corners of the bottom end of the base are fixedly connected with brackets, and one side of the top end of the base is provided with a first servo motor. This hoist engine with wire rope prevents reversing stop mechanism is through being provided with connecting plate, pawl, smooth roll, eccentric block and driving motor, start driving motor of first protecting crust one end one side when the reel stops rotating, driving motor drives the eccentric block and rotates, the eccentric block rotates and can make stopper and pawl inlay respectively between the outside tooth of ratchet, thereby can make the stopper carry out spacing fixed to the ratchet and prevent the unexpected rotation of reel, rotate the eccentric block again when needing the rolling wire rope and make the stopper break away from between the outside tooth of ratchet, the pawl can carry out spacing to the ratchet through the spacing groove and prevent ratchet and reel reversal, the problem that the reel is easy unexpected to reverse, the security is relatively poor is solved.
Description
Technical Field
The utility model relates to the technical field of windlass, in particular to a windlass with a wire rope anti-reversion limiting mechanism.
Background
The hoist is light and small-sized hoisting equipment for hoisting or pulling heavy objects by winding a steel wire rope or a chain by using a winding drum, has wide application range, is generally applied to lifting or flat pulling of materials such as buildings, hydraulic engineering, forestry, mines, yards and the like, has a plurality of types, can be selected by a user according to the needs of the user, is easy to accidentally reverse by finding out the winding drum when the hoist is used, and has poor safety, so that the hoist with the steel wire rope anti-reverse limiting mechanism is provided for improving the problems.
Disclosure of utility model
The utility model aims to provide a winch with a wire rope anti-reversion limiting mechanism, so as to solve the problems that a winding drum is easy to accidentally reverse and the safety is poor in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist engine with wire rope prevents reversing stop mechanism, includes the base, four corner fixedly connected with supports of base bottom, first servo motor is installed to one side on base top, the both ends fixedly connected with backup pad at base top, the output fixedly connected with drive shaft of first servo motor, swing joint has the installation axle between the backup pad, the externally mounted of installation axle has the reel, the outside of backup pad is provided with first protecting crust, driving motor is installed respectively to the both sides of first protecting crust one end, driving motor's output passes through shaft coupling fixedly connected with eccentric block, the both sides fixedly connected with installation piece of backup pad, the top swing joint of installation piece has the connecting plate, the spacing groove has been seted up to the bottom at connecting plate both ends, the bottom swing joint of the inside one side of connecting plate has the smooth roll, the top fixedly connected with stopper of connecting plate one side, the outside swing joint of stopper has the pawl, the other end fixedly connected with ratchet of installation axle, micro motor is installed at the top of connecting plate one end.
Preferably, the miniature motor is connected with the bottom end of the pawl through a coupler, and the connecting plates are arranged on two sides of the ratchet wheel.
Preferably, the pawl and the limiting block are respectively arranged between the teeth outside the ratchet wheel, and the sliding roller is arranged at the top end of the eccentric block.
Preferably, one end outside the drive shaft is fixedly connected with a drive roller, one end outside the installation shaft is fixedly connected with a driven roller, and the drive roller and the driven roller are externally provided with a connecting belt.
Preferably, the reservation mouth has been seted up to the inside opposite side of base, the second protecting crust is installed to one side on base top, second servo motor is installed to the one end of second protecting crust, the output fixedly connected with threaded rod of second servo motor, the outside of threaded rod is provided with the thread bush, the top fixedly connected with mounting bracket of thread bush, swing joint has spacing roller between the mounting bracket.
Preferably, the threaded rod and the thread bush are matched with each other, a limiting sliding groove is fixedly connected to one side of the inside of the second protective shell, a limiting sliding block is fixedly connected to one side of the thread bush, and the limiting sliding block slides in the limiting sliding groove.
Preferably, the opposite side of support bottom is provided with the buffer board, the both ends fixedly connected with spring groove of support bottom opposite side, the inside in spring groove is provided with buffer spring, the inside both sides of buffer board are provided with apart from the inductor, the both sides fixedly connected with spliced pole at buffer board top.
Preferably, a reserved groove is formed in the buffer plate, and the spring groove is formed in the top end of the outer portion of the connecting column.
Compared with the prior art, the utility model has the beneficial effects that: the winch with the wire rope anti-reversion limiting mechanism not only realizes the prevention of accidental reversion of the wire rope and the uniform winding of the wire rope on the winding drum, but also realizes the prevention of winding degree;
(1) Through being provided with connecting plate, pawl, stopper, spacing groove, installation piece, smooth roll, eccentric block and driving motor, start the driving motor of first protecting crust one end one side when the reel stops rotating, driving motor drives the eccentric block and rotates, because one side activity of connecting plate articulates between the installation piece and the smooth roll sets up on the top of eccentric block, so eccentric block rotates and can make stopper and pawl inlay respectively between the outside tooth of ratchet, thereby can make the stopper carry out spacing fixed to the ratchet and prevent the unexpected rotation of reel, rotate the eccentric block again when needing the rolling wire rope and make the stopper break away from between the outside tooth of ratchet, the pawl can carry out spacing to the ratchet through the spacing groove and prevent ratchet and reel reversal;
(2) The second protective shell, the threaded rod, the mounting frame, the limit roller, the thread sleeve and the second servo motor are arranged, the second servo motor is started while the steel wire rope is wound, and the second servo motor drives the threaded rod to rotate;
(3) Through being provided with spring groove, spliced pole, buffer board, distance sensor and buffer spring, the article of wire rope bottom can be sensed to the distance sensor when wire rope winds to certain degree, then in time makes first servo motor stop work, prevents that the reel from winding up the degree influence and using, and buffer spring can improve self elasticity and cushion the reduction article impaired to article, and spring groove and spliced pole can be spacing to buffer spring.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view partially in section of the present utility model;
FIG. 3 is an enlarged schematic side view of a second protective housing according to the present utility model;
FIG. 4 is an enlarged schematic view of the front cross-section of the baffle of the present utility model.
In the figure: 1. a bracket; 2. a base; 3. a first servo motor; 4. a first protective shell; 5. a connecting plate; 6. a pawl; 7. a ratchet wheel; 8. a limiting block; 9. a limit groove; 10. a mounting block; 11. a slide roller; 12. an eccentric block; 13. a buffer spring; 14. a spring groove; 15. a support plate; 16. a drive shaft; 17. a driving roller; 18. a connecting belt; 19. driven roller; 20. a mounting shaft; 21. a reel; 22. a second protective shell; 23. reserving a port; 24. a driving motor; 25. a threaded rod; 26. a mounting frame; 27. a limit roller; 28. a thread sleeve; 29. a second servo motor; 30. a connecting column; 31. a buffer plate; 32. a distance sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, a winch with a wire rope anti-reversion limiting mechanism comprises a base 2, wherein four corners of the bottom end of the base 2 are fixedly connected with a bracket 1, one side of the top end of the base 2 is provided with a first servo motor 3, two ends of the top of the base 2 are fixedly connected with a supporting plate 15, the output end of the first servo motor 3 is fixedly connected with a driving shaft 16, a mounting shaft 20 is movably connected between the supporting plates 15, a winding drum 21 is mounted outside the mounting shaft 20, a first protective shell 4 is arranged outside the supporting plate 15, two sides of one end of the first protective shell 4 are respectively provided with a driving motor 24, the output end of the driving motor 24 is fixedly connected with an eccentric block 12 through a coupler, two sides of the supporting plate 15 are fixedly connected with mounting blocks 10, the top end of each mounting block 10 is movably hinged with a connecting plate 5, the bottoms of two ends of the connecting plate 5 are provided with limiting grooves 9, the bottom end of one side of the inside of the connecting plate 5 is movably connected with a sliding roller 11, the top end of one side of the connecting plate 5 is fixedly connected with a limiting block 8, the outside of the limiting block 8 is movably hinged with a pawl 6, the other end of the mounting shaft 20 is fixedly connected with a ratchet 7, and the top of one end of the connecting plate 5 is fixedly connected with a miniature motor;
The miniature motor is connected with the bottom end of the pawl 6 through a coupler, the connecting plate 5 is arranged on two sides of the ratchet wheel 7, the pawl 6 and the limiting block 8 are respectively arranged between teeth outside the ratchet wheel 7, the sliding roller 11 is arranged on the top end of the eccentric block 12, one end outside the driving shaft 16 is fixedly connected with the driving roller 17, one end outside the mounting shaft 20 is fixedly connected with the driven roller 19, and the driving roller 17 and the driven roller 19 are externally provided with a connecting belt 18;
Specifically, as shown in fig. 1 and 2, when the rotation of the winding drum 21 is stopped, the driving motor 24 on one side of one end of the first protective shell 4 is started, the driving motor 24 drives the eccentric block 12 to rotate, because one side of the connecting plate 5 is movably hinged between the mounting blocks 10 and the sliding roller 11 is arranged at the top end of the eccentric block 12, the rotation of the eccentric block 12 can enable the limiting block 8 and the pawl 6 to be respectively embedded between the teeth outside the ratchet 7, so that the limiting block 8 can limit and fix the ratchet 7 to prevent the winding drum 21 from rotating accidentally, when the wire rope needs to be wound, the eccentric block 12 is rotated again to enable the limiting block 8 to be separated from between the teeth outside the ratchet 7, and the pawl 6 can limit the ratchet 7 through the limiting groove 9 to prevent the ratchet 7 and the winding drum 21 from reversing.
Example 2: the other side in the base 2 is provided with a reserved opening 23, one side in the top end of the base 2 is provided with a second protective shell 22, one end of the second protective shell 22 is provided with a second servo motor 29, the output end of the second servo motor 29 is fixedly connected with a threaded rod 25, the outside of the threaded rod 25 is provided with a threaded sleeve 28, the top end of the threaded sleeve 28 is fixedly connected with a mounting frame 26, limiting rollers 27 are movably connected between the mounting frames 26, the threaded rod 25 and the threaded sleeve 28 are matched with each other, one side in the second protective shell 22 is fixedly connected with a limiting chute, one side of the threaded sleeve 28 is fixedly connected with a limiting slide block, and the limiting slide block slides in the limiting chute;
Specifically, as shown in fig. 2 and 3, the second servo motor 29 is started while the steel wire rope is wound, the second servo motor 29 drives the threaded rod 25 to rotate, and since the threaded rod 25 and the threaded sleeve 28 are matched with each other and the mounting frame 26 is mounted on the top end of the threaded sleeve 28, the threaded rod 25 rotates to enable the threaded sleeve 28 to drive the mounting frame 26 to move back and forth, and the mounting frame 26 moves back and forth to enable the limiting roller 27 to drive the steel wire rope to uniformly wind outside the winding drum 21, so that the winding stability of the winding drum 21 can be improved.
Example 3: the other side of the bottom end of the support 1 is provided with a buffer plate 31, two ends of the other side of the bottom of the support 1 are fixedly connected with spring grooves 14, buffer springs 13 are arranged in the spring grooves 14, distance sensors 32 are arranged on two sides of the inside of the buffer plate 31, connecting columns 30 are fixedly connected on two sides of the top of the buffer plate 31, a reserved groove is formed in the buffer plate 31, and the spring grooves 14 are arranged at the top ends of the outer parts of the connecting columns 30;
Specifically, as shown in fig. 1 and 4, when the wire rope is wound to a certain extent, the distance sensor 32 can sense the object at the bottom end of the wire rope, then the first servo motor 3 is stopped in time, the winding drum 21 is prevented from being wound too much to affect the use, the buffer spring 13 can improve the elasticity of the buffer spring to buffer the object and reduce the damage of the object, and the spring groove 14 and the connecting post 30 can limit the buffer spring 13.
Working principle: when the utility model is used, the driving motor 24 at one side of one end of the first protective shell 4 is started, the driving motor 24 drives the eccentric block 12 to rotate, the eccentric block 12 rotates to enable the limiting block 8 and the pawl 6 to be respectively embedded between teeth outside the ratchet wheel 7, so that the limiting block 8 limits and fixes the ratchet wheel 7 to prevent the winding drum 21 from rotating accidentally, the eccentric block 12 rotates again to enable the limiting block 8 to be separated from the teeth outside the ratchet wheel 7 when a wire rope needs to be wound, the pawl 6 limits the ratchet wheel 7 through the limiting groove 9 to prevent the ratchet wheel 7 and the winding drum 21 from reversing, the second servo motor 29 is started while the wire rope is wound, the second servo motor 29 drives the threaded rod 25 to rotate, the threaded rod 25 rotates to enable the thread bush 28 to drive the mounting frame 26 to move forwards and backwards, the limiting roller 27 drives the wire rope to be wound on the outside of the winding drum 21 uniformly, the limiting sliding groove is moved by the thread sleeve 28 to limit the limiting sliding groove so as to prevent the thread sleeve 28 from overturning, when the steel wire rope is wound to a certain degree, the distance sensor 32 can sense the object at the bottom end of the steel wire rope, then the first servo motor 3 is timely stopped to prevent the winding drum 21 from being wound to influence the use, the micro motor on one side of the ratchet wheel 7 is started when the winding drum 21 is required to be reversed, the micro motor drives the pawl 6 to be separated from the teeth outside the ratchet wheel 7, the micro motor on the other side is started when the pawl 6 on one side of the ratchet wheel 7 is separated from the teeth outside the ratchet wheel 7, and the micro motor on the other side drives the pawl 6 to rotate so as to enable the pawl 6 to be embedded between the teeth outside the ratchet wheel 7, so that the ratchet wheel 7 can be limited to prevent the winding drum 21 from driving the ratchet wheel 7 to rotate positively.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a hoist engine with wire rope prevents reversing stop gear, includes base (2), its characterized in that: four corners of base (2) bottom fixedly connected with support (1), first servo motor (3) are installed to one side on base (2) top, both ends fixedly connected with backup pad (15) at base (2) top, the output fixedly connected with drive shaft (16) of first servo motor (3), swing joint has installation axle (20) between backup pad (15), the externally mounted of installation axle (20) has reel (21), the outside of backup pad (15) is provided with first protecting crust (4), driving motor (24) are installed respectively to the both sides of first protecting crust (4) one end, the output of driving motor (24) is through shaft coupling fixedly connected with eccentric block (12), both sides fixedly connected with installation piece (10) of backup pad (15), the top swing joint of installation piece (10) has connecting plate (5), spacing groove (9) have been seted up to the bottom at connecting plate (5) both ends, the inside bottom swing joint of one side has slide roll (11), the both ends of connecting plate (5) are connected with stopper (8) respectively, the outside of ratchet (8) are connected with stopper (8) fixedly, the outside of the stopper (8), the top of one end of the connecting plate (5) is provided with a miniature motor.
2. A hoist with a wire rope anti-reverse limiting mechanism as defined in claim 1, wherein: the miniature motor is connected with the bottom end of the pawl (6) through a coupler, and the connecting plates (5) are arranged on two sides of the ratchet wheel (7).
3. A hoist with a wire rope anti-reverse limiting mechanism as defined in claim 1, wherein: the pawl (6) and the limiting block (8) are respectively arranged between teeth outside the ratchet wheel (7), and the sliding roller (11) is arranged at the top end of the eccentric block (12).
4. A hoist with a wire rope anti-reverse limiting mechanism as defined in claim 1, wherein: one end outside drive shaft (16) fixedly connected with drive roller (17), the one end outside installation axle (20) fixedly connected with driven voller (19), the outside of drive roller (17) and driven voller (19) is provided with connecting belt (18).
5. A hoist with a wire rope anti-reverse limiting mechanism as defined in claim 1, wherein: the utility model discloses a motor vehicle, including base (2), second servo motor, screw rod (25) and limiting roller (27), reserve mouth (23) has been seted up to the inside opposite side of base (2), second protecting crust (22) are installed to one side on base (2) top, second servo motor (29) are installed to one end of second protecting crust (22), the output fixedly connected with threaded rod (25) of second servo motor (29), the outside of threaded rod (25) is provided with thread bush (28), the top fixedly connected with mounting bracket (26) of thread bush (28), swing joint has limiting roller (27) between mounting bracket (26).
6. The hoist with a wire rope anti-reverse limiting mechanism according to claim 5, wherein: threaded rod (25) and thread bush (28) mutually support, one side fixedly connected with spacing spout of inside second protecting crust (22), one side fixedly connected with spacing slider of thread bush (28), spacing slider slides in the inside of spacing spout.
7. A hoist with a wire rope anti-reverse limiting mechanism as defined in claim 1, wherein: the buffer plate (31) is arranged on the other side of the bottom end of the support (1), the spring grooves (14) are fixedly connected to the two ends of the other side of the bottom of the support (1), the buffer springs (13) are arranged in the spring grooves (14), the distance sensors (32) are arranged on the two sides of the inside of the buffer plate (31), and the connecting columns (30) are fixedly connected to the two sides of the top of the buffer plate (31).
8. The hoist with a wire rope anti-reverse limiting mechanism of claim 7, characterized in that: the inside of buffer board (31) has seted up the reservation groove, spring groove (14) set up on the outside top of spliced pole (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291406.3U CN221165767U (en) | 2023-12-04 | 2023-12-04 | Winch with steel wire rope anti-reversion limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291406.3U CN221165767U (en) | 2023-12-04 | 2023-12-04 | Winch with steel wire rope anti-reversion limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221165767U true CN221165767U (en) | 2024-06-18 |
Family
ID=91535182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323291406.3U Active CN221165767U (en) | 2023-12-04 | 2023-12-04 | Winch with steel wire rope anti-reversion limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221165767U (en) |
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2023
- 2023-12-04 CN CN202323291406.3U patent/CN221165767U/en active Active
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