CN217174653U - Tooth locking device of tooth-opening type winch hoist - Google Patents
Tooth locking device of tooth-opening type winch hoist Download PDFInfo
- Publication number
- CN217174653U CN217174653U CN202220172121.4U CN202220172121U CN217174653U CN 217174653 U CN217174653 U CN 217174653U CN 202220172121 U CN202220172121 U CN 202220172121U CN 217174653 U CN217174653 U CN 217174653U
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- driven gear
- tooth
- screw rod
- connecting rods
- winch
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- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses a tooth locking device of a tooth-opening type winch hoist, which comprises a mounting rack, wherein one end of the mounting rack is rotatably provided with a driving gear and a driven gear, the driving gear is connected with a driving shaft of a motor of the winch, and the driven gear is connected with a roller middle shaft of the winch; the other end of mounting bracket is provided with two vertical mounting panels, two rotatable screw rod that is provided with between the vertical mounting panel, the screw rod is close to the one end of mounting bracket tip extends to corresponding the outside of vertical mounting panel is and be provided with the adjustment hand wheel, it is close to remove the seat driven gear's a lateral symmetry be provided with two head rods. The utility model discloses a locking to driven gear is realized to first lock tooth portion and two second lock tooth portions, can effectively avoid driven gear to appear rotatory condition after the gate lifts by crane to stop the emergence of hoist engine swift current hook phenomenon, guarantee that equipment damages, reduce the incident.
Description
Technical Field
The utility model relates to a hoist headstock gear technical field especially relates to an open tooth formula hoist headstock gear lock tooth device.
Background
The winch hoist is a common corollary device of the water gate, and the hoist is used for controlling the opening and closing movement of the gate. Generally, a motor and a roller of the winch hoist are in gear transmission at the present stage, but after the gate is lifted, the weight of the winch is large, the gate is difficult to keep a position for a long time without slipping a hook, when the winch slips the hook, the motor of the winch is in a closed state, two gears move in a meshing mode, the motor is easy to damage, and potential safety hazards exist, so that the tooth locking device of the tooth-opening type winch hoist is developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an open tooth formula hoist headstock gear lock tooth device solves the technical problem who mentions in the above-mentioned background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a tooth locking device of an open-tooth type winch hoist, which comprises a mounting rack, wherein one end of the mounting rack is rotatably provided with a driving gear and a driven gear, the driving gear is connected with a driving shaft of a motor of the hoist, and the driven gear is connected with a roller center shaft of the hoist; the other end of the mounting rack is provided with two vertical mounting plates, a screw rod is rotatably arranged between the two vertical mounting plates, one end of the screw rod, which is close to the end part of the mounting rack, extends to the outer side of the corresponding vertical mounting plate and is provided with an adjusting hand wheel; a moving seat is arranged on the screw rod, a threaded hole matched with the screw rod is formed in the middle of the moving seat, two first connecting rods are symmetrically arranged on one side, close to the driven gear, of the moving seat, one ends, far away from the moving seat, of the two first connecting rods are fixedly connected with a first locking tooth part together, and one end, far away from the two first connecting rods, of the first locking tooth part is provided with meshing teeth matched with the driven gear; vertical electric telescopic rods are fixedly arranged at the upper end and the lower end of the movable seat respectively, the free ends of the two electric telescopic rods are fixedly connected with one ends of the two second connecting rods respectively, the other ends of the two second connecting rods are fixedly provided with opposite second locking tooth parts, and the opposite ends of the two second locking tooth parts are respectively provided with meshing teeth matched with the driven gear.
Further, two vertical mounting panel is followed the fixed of screw rod symmetry is provided with two slide bars, remove the seat on the symmetry seted up two respectively with two the unthreaded hole of slide bar looks adaptation.
Furthermore, two sliding holes are symmetrically formed in the vertical mounting plate close to the driven gear, and the two first connecting rods respectively penetrate through the two sliding holes and are in sliding fit with the sliding holes.
Furthermore, the upper and lower two pairs of the moving seat are respectively and fixedly provided with two horizontal mounting plates, and the main bodies of the electric telescopic rods are respectively and fixedly arranged on the two horizontal mounting plates.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses a locking to driven gear is realized to first lock tooth portion and two second lock tooth portions, can effectively avoid driven gear to appear rotatory condition after the gate lifts by crane to stop the emergence of hoist engine swift current hook phenomenon, guarantee that equipment damages, reduce the incident.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of the present invention;
description of reference numerals: 1. a mounting frame; 2. a driving gear; 3. a driven gear; 4. a vertical mounting plate; 5. a screw; 6. a slide bar; 7. adjusting a hand wheel; 8. a movable seat; 9. a first connecting rod; 10. a slide hole; 11. a first locking tooth portion; 12. an electric telescopic rod; 13. a horizontal mounting plate; 14. a second connecting rod; 15. a second locking tooth portion.
Detailed Description
As shown in fig. 1, the tooth locking device of the tooth-opening type winch hoist comprises a mounting rack 1, and the winch is fixedly mounted on the mounting rack 1. One end of the mounting rack 1 is rotatably provided with a driving gear 2 and a driven gear 3, the driving gear 2 is connected with a driving shaft of a motor of the winch, and the driven gear 3 is connected with a roller middle shaft of the winch.
The fixed two vertical mounting panels 4 that are provided with of the other end symmetry of mounting bracket 1, two rotatable screw rod 5 of installing between the vertical mounting panel 4, and follow the fixed mounting of screw rod 5 symmetry has two slide bars 6. One end of the screw rod 5 close to the end part of the mounting rack 1 extends to the corresponding outer side of the vertical mounting plate 4 and is provided with an adjusting hand wheel 7. The screw rod 5 is provided with a movable seat 8, the middle of the movable seat 8 is provided with a threaded hole matched with the screw rod 5, and two unthreaded holes matched with the two sliding rods 6 are symmetrically formed in the threaded hole.
The movable seat 8 is provided with two first connecting rods 9 symmetrically and fixedly on one side close to the driven gear 3, in this embodiment, two sliding holes 10 are symmetrically formed in the vertical mounting plate 4 close to the driven gear 3, and the two first connecting rods 9 penetrate through the two sliding holes 10 respectively and are in sliding fit with the sliding holes 10. One end of each of the two first connecting rods 9, which is far away from the movable seat 8, is fixedly connected with a first locking tooth portion 11, and one end of each of the first locking tooth portions 11, which is far away from the two first connecting rods 9, is provided with meshing teeth matched with the driven gear 3.
The upper and lower both ends of removing seat 8 are fixed mounting respectively have vertical electric telescopic handle 12, in this embodiment remove the upper and lower two pairs of fixed two horizontal installation boards 13 that are provided with respectively of seat 8, two the main part of electric telescopic handle 12 is fixed mounting respectively in two on the horizontal installation board 13. The free ends of the two electric telescopic rods 12 are fixedly connected with one ends of the two second connecting rods 14 respectively, the other ends of the two second connecting rods 14 are fixedly provided with opposite second locking tooth parts 15, and the opposite ends of the two second locking tooth parts 15 are provided with meshing teeth matched with the driven gear 3 respectively.
When the utility model is practically used, after the gate is lifted by the winch, the driving motor of the winch is closed, the screw rod can be rotated by rotating the adjusting hand wheel by workers, and the movable seat is in threaded connection with the screw rod and does linear motion when the screw rod rotates until the meshing teeth of the first locking tooth part are meshed with the side end of the driven gear; and the two electric telescopic rods synchronously contract to enable the two second locking tooth parts to move oppositely until the meshing teeth of the two second locking tooth parts are meshed with the upper end and the lower end of the driven gear. The utility model discloses a locking to driven gear is realized to first lock tooth portion and two second lock tooth portions, can effectively avoid driven gear to appear rotatory condition after the gate lifts by crane to stop the emergence of hoist engine swift current hook phenomenon, guarantee that equipment damages, reduce the incident.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (4)
1. The utility model provides an open tooth formula hoist headstock gear locking device which characterized in that: the hoisting device comprises an installation frame, wherein one end of the installation frame is rotatably provided with a driving gear and a driven gear, the driving gear is connected with a driving shaft of a motor of a winch, and the driven gear is connected with a roller middle shaft of the winch; the other end of the mounting rack is provided with two vertical mounting plates, a screw rod is rotatably arranged between the two vertical mounting plates, one end of the screw rod, which is close to the end part of the mounting rack, extends to the outer side of the corresponding vertical mounting plate and is provided with an adjusting hand wheel; a moving seat is arranged on the screw rod, a threaded hole matched with the screw rod is formed in the middle of the moving seat, two first connecting rods are symmetrically arranged on one side, close to the driven gear, of the moving seat, one ends, far away from the moving seat, of the two first connecting rods are fixedly connected with a first locking tooth part together, and one end, far away from the two first connecting rods, of the first locking tooth part is provided with meshing teeth matched with the driven gear; vertical electric telescopic rods are fixedly arranged at the upper end and the lower end of the movable seat respectively, the free ends of the two electric telescopic rods are fixedly connected with one ends of the two second connecting rods respectively, the other ends of the two second connecting rods are fixedly provided with opposite second locking tooth parts, and the opposite ends of the two second locking tooth parts are respectively provided with meshing teeth matched with the driven gear.
2. The tooth locking device of the toothed hoist according to claim 1, characterized in that: two vertical mounting panel is followed the fixed of screw rod symmetry is provided with two slide bars, remove the symmetrical unthreaded hole of having seted up two respectively with two slide bar looks adaptation on the seat.
3. The tooth locking device of the toothed hoist according to claim 1, characterized in that: two sliding holes are symmetrically formed in the vertical mounting plate close to the driven gear, and the two first connecting rods penetrate through the two sliding holes and are in sliding fit with the sliding holes.
4. The tooth locking device of the toothed hoist according to claim 1, characterized in that: the upper and lower two pairs of the movable seat are respectively and fixedly provided with two horizontal mounting plates, and the main bodies of the electric telescopic rods are respectively and fixedly arranged on the two horizontal mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220172121.4U CN217174653U (en) | 2022-01-22 | 2022-01-22 | Tooth locking device of tooth-opening type winch hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220172121.4U CN217174653U (en) | 2022-01-22 | 2022-01-22 | Tooth locking device of tooth-opening type winch hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217174653U true CN217174653U (en) | 2022-08-12 |
Family
ID=82737193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220172121.4U Active CN217174653U (en) | 2022-01-22 | 2022-01-22 | Tooth locking device of tooth-opening type winch hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217174653U (en) |
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2022
- 2022-01-22 CN CN202220172121.4U patent/CN217174653U/en active Active
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