CN210559066U

CN210559066U - Manual capstan winch of jack

Info

Publication number: CN210559066U
Application number: CN201920794602.7U
Authority: CN
Inventors: 宋凯
Original assignee: Jiaxing Lituo Machinery Co ltd
Current assignee: Jiaxing Lituo Machinery Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-05-19
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a jack manual capstan, which comprises a fixed shell, a first rotating shaft, a driven gear, a second rotating shaft, a driving gear, a ratchet wheel, a driving rod, a first pawl, a second pawl, a winding wheel, a steel cable and a buckle, wherein the inner wall of the fixed shell is connected with the first rotating shaft through a bearing in a rotating way, one end of the first rotating shaft is fixed with the driven gear, one side of the fixed shell close to the driven gear is connected with the second rotating shaft through a bearing in a rotating way, one end of the second rotating shaft close to the driven gear is fixed with the driving gear, the driven gear is meshed with the driving gear, one end of the second rotating shaft far away from the driving gear passes through the fixed shell and is fixed with the ratchet wheel, one end of the second rotating shaft close to the ratchet wheel is connected with the driving rod through a bearing in a rotating way, the jack manual capstan changes a circular motion mode, is convenient for people to use.

Description

Manual capstan winch of jack

Technical Field

The utility model relates to a capstan winch technical field specifically is a manual capstan winch of jack.

Background

Winch (including manual Winch, electric Winch, hydraulic Winch, pneumatic Winch and mechanical Winch) is mainly used for cross-country vehicle, agricultural vehicle, ATV all-terrain vehicle, yacht, fire rescue vehicle, road wrecker and other special purpose vehicles, special vehicle, mainly used when the vehicle walks and paralyzes soft ground, when the vehicle can't travel because of insufficient ground holding power, pull out the vehicle through the Winch, can make people pull the vehicle of great weight like the jack, and manual Winch makes one of the tools that is always equipped in the vehicle, and current manual Winch mostly drives the gear through the crank and slows down to improve the moment, and then pulls the cable wire to drive the vehicle motion, and this kind of manual Winch is inconvenient for people to apply force, is not convenient for people to use, and can't adjust the size of moment. To this end, we propose a jack-driven manual winch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jack manual capstan winch to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a jack manual capstan comprises a fixed shell, a first rotating shaft, a driven gear, a second rotating shaft, a driving gear, a ratchet wheel, a driving rod, a first pawl, a second pawl, a winding wheel, a steel cable and a buckle, wherein the inner wall of the fixed shell is rotatably connected with the first rotating shaft through a bearing, one end of the first rotating shaft is fixedly provided with the driven gear, one side of the fixed shell, which is close to the driven gear, is rotatably connected with the second rotating shaft through the bearing, one end of the second rotating shaft, which is close to the driven gear, is fixedly provided with the driving gear, the driven gear is meshed with the driving gear, one end of the second rotating shaft, which is far away from the driving gear, penetrates through the fixed shell and is fixedly provided with the ratchet wheel, one end of the second rotating shaft, which is close to the ratchet wheel, is rotatably connected with the first pawl through a, one side of the fixed shell, which is close to the ratchet wheel, is rotatably connected with a second pawl through a torsion hinge, the second pawl is clamped with the ratchet wheel, a winding wheel is fixed in the middle of the first rotating shaft, a steel cable is wound and fixed on the inner wall of the winding wheel, and a buckle is fixed at one end, which is far away from the winding wheel, of the steel cable.

Preferably, the upper end of the outer side of the driving rod is provided with threads, the outer side of the driving rod is in threaded connection with a threaded sleeve, a connecting rope is fixed at the bottom of the threaded sleeve, and one end, far away from the threaded sleeve, of the connecting rope is fixedly connected with the first pawl.

Preferably, the driving rod is internally hollow, the inner wall of the driving rod is slidably connected with an extension rod, threaded holes are formed in the upper end of the driving rod and the middle of the second pawl, and butterfly bolts are in threaded connection with the inner wall of the threaded holes.

Preferably, a rubber sleeve is fixedly sleeved on the top of the extension rod.

Preferably, a fixing ring is fixed on one side of the fixing shell.

Preferably, the inner wall of the fixed shell is symmetrically and rotatably connected with a limiting rod through a bearing, and one end, far away from the winding wheel, of the steel cable penetrates through the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, the fixed shell is fixed, the second pawl is shifted to separate the second pawl from the ratchet wheel, the second pawl is limited on the fixed shell by rotating the butterfly bolt, the threaded sleeve is rotated to wind the connecting rope when the threaded sleeve rotates, the connecting rope drives the first pawl to separate from the ratchet wheel, the limit of the pawl is released, the steel cable is pulled to a proper length, the buckle is connected with the vehicle, the limit of the first pawl and the second pawl is released, the first pawl and the second pawl are clamped with the ratchet wheel, the extension rod is pulled to rotate the driving rod and the second rotating shaft as the center, the first pawl on the driving rod is driven to rotate the ratchet wheel, the driving gear is driven to rotate by the second rotating shaft, the driving gear is driven to rotate the driven gear, the first rotating shaft is driven to rotate the winding wheel, make rolling wheel rolling cable wire, and then can drive the vehicle motion, people stir the extension rod in the reverse this moment, make first pawl slide to suitable position on the ratchet, and the ratchet makes the unable reversal of ratchet under the spacing of second pawl, people stir the extension rod once more this moment, make the ratchet rotate once more, reciprocate in proper order, continuously stimulate the vehicle, circular motion mode changes people into circular motion when the application of force when this device, and the people of being convenient for continue the application of force, and the people of being convenient for use.

2. The utility model discloses heavier when the vehicle, people's strength is not enough, twists the butterfly bolt on the actuating lever this moment, stretches out the extension rod from the actuating lever this moment to screw up the butterfly bolt here, lengthened the distance between extension rod to the second pivot this moment, make people can obtain bigger moment of torsion when rotating the extension rod, the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the ratchet structure of the present invention;

fig. 3 is a schematic view of the structure of the driving rod of the present invention.

In the figure: 1. a stationary case; 2. a first rotating shaft; 3. a driven gear; 4. a second rotating shaft; 5. a driving gear; 6. a ratchet wheel; 7. a drive rod; 8. a first pawl; 9. a second pawl; 10. a winding wheel; 11. a steel cord; 12. buckling; 13. a threaded sleeve; 14. connecting ropes; 15. an extension pole; 16. a rubber sleeve; 17. A butterfly bolt; 18. a fixing ring; 19. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a jack manual capstan comprises a fixed shell 1, a first rotating shaft 2, a driven gear 3, a second rotating shaft 4, a driving gear 5, a ratchet wheel 6, a driving rod 7, a first pawl 8, a second pawl 9, a winding wheel 10, a steel cable 11 and a buckle 12, wherein the inner wall of the fixed shell 1 is rotatably connected with the first rotating shaft 2 through a bearing, one end of the first rotating shaft 2 is fixedly provided with the driven gear 3, one side of the fixed shell 1 close to the driven gear 3 is rotatably connected with the second rotating shaft 4 through a bearing, one end of the second rotating shaft 4 close to the driven gear 3 is fixedly provided with the driving gear 5, the driven gear 3 is meshed with the driving gear 5, one end of the second rotating shaft 4 far away from the driving gear 5 penetrates through the fixed shell 1 to be fixedly provided with the ratchet wheel 6, one end of the second rotating shaft 4 close to the ratchet wheel 6 is rotatably connected with the driving rod 7 through a bearing, one side, the first pawl 8 is clamped with the ratchet wheel 6, one side of the fixed shell 1 close to the ratchet wheel 6 is rotatably connected with a second pawl 9 through a torsion hinge, the second pawl 9 is clamped with the ratchet wheel 6, a winding wheel 10 is fixed at the middle part of the first rotating shaft 2, a steel cable 11 is wound and fixed on the inner wall of the winding wheel 10, a buckle 12 is fixed at one end of the steel cable 11 far away from the winding wheel 10, a person pulls the extension rod 15 to enable the driving rod 7 and the second rotating shaft 4 to rotate as the center, further drives the first pawl 8 on the driving rod 7 to drive the ratchet wheel 6 to rotate, further drives the driving gear 5 to rotate through the second rotating shaft 4, enables the driving gear 5 to drive the driven gear 3 to rotate, further drives the first rotating shaft 2 to rotate, enables the first rotating shaft 2 to drive the winding wheel 10 to rotate, enables the winding wheel 10 to wind the steel cable 11, further can drive the vehicle to move, at the moment, the person reversely, and the ratchet 6 is limited by the second pawl 9, so that the ratchet 6 cannot rotate reversely, and at the moment, people pull the extension rod 15 again to rotate the ratchet 6 again, and the extension rod reciprocates in sequence to continuously pull the vehicle.

The upper end of the outer side of the driving rod 7 is provided with a thread, the thread of the outer side of the driving rod 7 is connected with a thread sleeve 13, a connecting rope 14 is fixed at the bottom of the thread sleeve 13, one end, far away from the thread sleeve 13, of the connecting rope 14 is fixedly connected with the first pawl 8, and the first pawl 8 is conveniently separated from the ratchet wheel 6.

The inside cavity setting that is of actuating

lever

7, 7 inner wall sliding connection of actuating lever have extension rod 15, and threaded hole has all been seted up at 7 upper ends of actuating lever and second pawl 9 middle parts of the screw hole, and the equal threaded connection of threaded hole inner wall has butterfly bolt 17, and the regulation of the actuating lever 7 of being convenient for is spacing to be convenient for spacing second pawl 9.

The top of the extension rod 15 is sleeved and fixed with a rubber sleeve 16, which is convenient for people to hold the extension rod 15 tightly.

A fixing ring 18 is fixed on one side of the fixing shell 1, so that the fixing of the fixing shell 1 is facilitated.

The inner wall of the fixed shell 1 is symmetrically and rotatably connected with a limiting rod 19 through a bearing, and one end, far away from the winding wheel 10, of the steel cable 11 penetrates through the limiting rod 19, so that the steel cable 11 is limited and guided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a jack manual capstan winch, includes set casing (1), first pivot (2), driven gear (3), second pivot (4), driving gear (5), ratchet (6), actuating lever (7), first pawl (8), second pawl (9), rolling wheel (10), cable wire (11) and buckle (12), its characterized in that: the inner wall of the fixed shell (1) is rotatably connected with a first rotating shaft (2) through a bearing, one end of the first rotating shaft (2) is fixedly provided with a driven gear (3), one side, close to the driven gear (3), of the fixed shell (1) is rotatably connected with a second rotating shaft (4) through a bearing, one end, close to the driven gear (3), of the second rotating shaft (4) is fixedly provided with a driving gear (5), the driven gear (3) is meshed with the driving gear (5), one end, far away from the driving gear (5), of the second rotating shaft (4) penetrates through the fixed shell (1) to be fixedly provided with a ratchet (6), one end, close to the ratchet (6), of the second rotating shaft (4) is rotatably connected with a driving rod (7) through a bearing, one side, close to the ratchet (6), of the driving rod (7) is rotatably connected with a first pawl (8) through a torsion hinge, and the first, one side of the fixed shell (1) close to the ratchet wheel (6) is rotatably connected with a second pawl (9) through a torsion hinge, the second pawl (9) is connected with the ratchet wheel (6) in a clamped mode, a winding wheel (10) is fixed to the middle of the first rotating shaft (2), a steel cable (11) is fixed to the inner wall of the winding wheel (10) in a wound mode, and a buckle (12) is fixed to one end, away from the winding wheel (10), of the steel cable (11).

2. A jack hand winch according to claim 1, wherein: the improved ratchet wrench is characterized in that threads are formed in the upper end of the outer side of the driving rod (7), a threaded sleeve (13) is connected to the outer side of the driving rod (7) in a threaded mode, a connecting rope (14) is fixed to the bottom of the threaded sleeve (13), and one end, far away from the threaded sleeve (13), of the connecting rope (14) is fixedly connected with the first pawl (8).

3. A jack hand winch according to claim 1, wherein: the utility model discloses a ratchet drive device, including actuating lever (7), actuating lever (7) inner wall sliding connection has extension rod (15), threaded hole is all seted up at actuating lever (7) upper end and second pawl (9) middle part, the equal threaded connection of threaded hole inner wall has butterfly bolt (17).

4. A jack hand winch according to claim 3, wherein: the top of the extension rod (15) is fixedly sleeved with a rubber sleeve (16).

5. A jack hand winch according to claim 1, wherein: a fixing ring (18) is fixed on one side of the fixing shell (1).

6. A jack hand winch according to claim 1, wherein: the inner wall of the fixed shell (1) is symmetrically and rotatably connected with a limiting rod (19) through a bearing, and one end, far away from the winding wheel (10), of the steel cable (11) penetrates through the limiting rod (19).