CN217458616U

CN217458616U - Winch for forest

Info

Publication number: CN217458616U
Application number: CN202220410751.0U
Authority: CN
Inventors: 张燕刚; 朱敏; 李晔
Original assignee: Changzhou Han Sun Machinery Co ltd
Current assignee: Changzhou Han Sun Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-20
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to the technical field of winch machines, in particular to a winch machine for forestry, which comprises a frame, a winch is rotatably arranged on the frame, a steel wire rope is wound on the winch, the end part of the steel wire rope is connected with a drag chain hanging device, the frame is also provided with a clutch and a brake, the clutch is used for controlling the connection or the separation of the power source and the winch, the brake is used for braking the winch, the frame of the winch is provided with a clutch and a brake which are matched with the winch, the connection or the disconnection of the power source and the winch can be controlled through the clutch, the rotation or the stop of the winch is realized, the winch can be braked by the brake, and when an emergency happens in the working process of the winch, the power source of the winch can be cut off or the winch is braked through the brake, so that the condition that the winch is overloaded is avoided, and the safety of the device in operation is effectively improved.

Description

Winch for forest

Technical Field

The utility model relates to a capstan winch technical field especially relates to a winch for forest.

Background

A winch is a forestry mining machine that uses a drum to wind a wire rope to hoist or pull a load (timber). The hydraulic power machine is mainly used as a power machine of a forest area material collecting and transporting aerial cableway and other material collecting equipment, and is used for loading, unloading and edge-returning operation of raw strips or logs in a wood storage yard and an on-mountain edge yard. After the winch is slightly modified, the winch can also be used as a power machine of other forestry hoisting and conveying equipment for pushing, making a river, unstacking, selecting and the like wood.

When a winch is used for collecting materials, a large impact is applied to the winch. In addition, in the process of collecting the raw strips or logs to the winch, the raw strips or logs often touch the stumps and stumps left after cutting or are interfered by other dead-branch sundries and the like, the collected wood is easy to be clamped, the winch generates a 'stuffy car' phenomenon, and the winch is in a serious 'overload' state. This kind of overload phenomenon is very big to the capstan winch harm, and is destructive even, and in case take place to transship and carry out the parking adjustment very much consume time, this has also seriously influenced the collecting efficiency, and has great potential safety hazard, consequently, needs to explore neotype more be fit for the actual capstan winch for forest district production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a winch for forest use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a winch machine for forest, includes the frame, rotate in the frame and install the capstan winch, around being equipped with wire rope on the capstan winch, wire rope's end connection has the tow chain to articulate the ware, still be provided with clutch and stopper in the frame, the clutch is used for controlling being connected or separating of power supply and capstan winch, the stopper is used for brakieing the capstan winch.

Preferably, a winch shaft and an input shaft are rotatably mounted on the rack, the winch is rotatably mounted on the winch shaft, a first chain wheel is fixedly mounted at the end of the winch shaft, a second chain wheel is fixedly mounted at the end of the input shaft, the diameter of the first chain wheel is larger than that of the second chain wheel, and the first chain wheel and the second chain wheel are connected through a chain.

Preferably, the clutch comprises a clutch operating handle and a clutch friction plate, the clutch operating handle is fixedly installed on the rack, the clutch friction plate is located between the first chain wheel and the winch, the clutch friction plate is fixedly connected with the end face of the first chain wheel, and the clutch operating handle can control the clutch friction plate to be combined with or separated from the winch.

Preferably, the brake comprises a brake operating handle, a lock pin and a brake band, the brake operating handle and the lock pin are fixedly mounted on the frame, the brake band is wrapped on the outer edge of the winch, the brake band can be tightened or loosened by matching the brake operating handle with the lock pin, and the winch is braked by tightening the brake band.

Preferably, the brake further comprises a brake pull rope adapted to the brake operating handle, and the clutch further comprises a clutch pull rope adapted to the clutch operating handle.

Preferably, a plurality of first slip rings are mounted on the frame, and the first slip rings are matched with the clutch pull rope or the brake pull rope.

Preferably, the winch is located on the front side of the rack, the steel wire rope penetrates through the rack to the back side of the rack, and a second pulley and a third pulley which guide the steel wire rope are further mounted on the back side of the rack.

Preferably, the front of the frame is provided with a protective cover matched with the winch, the upper end of the protective cover is provided with a brake adjuster matched with the brake band, and the back of the frame is fixedly provided with a traction head and a knife edge.

Preferably, the front of the rack is provided with an upper suspension pin and a lower suspension pin, the total number of the upper suspension pin and the lower suspension pin is at least one, and the lower end of the back of the rack is provided with a supporting plate which is obliquely arranged.

Preferably, a protective frame is fixedly mounted at the upper end of the rack, an electric saw sheath frame, an axe frame and a hanging frame are fixedly mounted on the protective frame, and a protective net is rotatably mounted at the top end of the protective frame.

The utility model has the advantages that:

1. be provided with in the frame of capstan winch with supporting clutch and stopper of capstan winch, can control being connected or separating of power supply and capstan winch through the clutch, realize the rotation or the stopping of capstan winch, can brake the capstan winch through the stopper, in the capstan winch working process, when meetting emergency, can cut off the power supply of capstan winch or brake the capstan winch through the stopper, the condition of transshipping has been avoided appearing in the capstan winch, the effectual security that improves when the device moves.

2. Be provided with the clutch stay cord supporting with the clutch on the capstan winch to and the supporting stopper stay cord of stopper, can control clutch and stopper remotely through clutch stay cord and stopper stay cord, cooperation protection casing and protection network, the security of the improvement device that can step forward.

3. When the winch operates, the winch is connected with an external power source through the input shaft, the input shaft is matched with the chain wheel and the chain to drive the winch shaft to rotate, the power transmission is stable and reliable, the diameter of the first chain wheel on the winch shaft is larger than that of the second chain wheel on the input shaft, the speed can be effectively reduced, the torque can be increased, and the tension of a steel wire rope is ensured.

Drawings

Fig. 1 is a schematic perspective view of a winch for forest according to the present invention;

fig. 2 is a schematic perspective view of a winch for forest according to the present invention;

fig. 3 is a schematic rear view of a winch for forest use according to the present invention;

fig. 4 is a schematic cross-sectional structural view of a-a in fig. 3 of a winch for forest according to the present invention.

In the figure: the device comprises a frame 1, a winch 2, a clutch operating handle 3, a brake operating handle 4, a clutch pulling rope 5, a brake pulling rope 6, a winch shaft 7, an input shaft 8, a chain 9, a steel wire rope 10, a first pulley 11, a second pulley 12, a third pulley 13, a drag chain hitch 14, a traction head 15, a clutch friction plate 16, a lock pin 17, a brake belt 18, a lower suspension pin 19, an upper suspension pin 20, a protective frame 21, an electric saw sheath frame 22, an axe frame 23, a hanger 24, a knife edge 25, a brake adjuster 26, a protective cover 27, a supporting plate 28 and a protective net 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a winch for forest includes a frame 1, a winch 2 is rotatably mounted on the frame 1, a steel wire rope 10 is wound on the winch 2, a tow chain hitch 14 is connected to an end of the steel wire rope 10, the tow chain hitch 14 is used for fast connecting with an iron chain, the iron chain is wound on an object to be hauled and then connected with the iron chain through the tow chain hitch 14, a clutch and a brake are further disposed on the frame 1, the clutch is used for controlling connection or disconnection of a power source and the winch 2, and the brake is used for braking the winch 2.

Further, frame 1 is last to rotate and to install capstan winch axle 7 and input shaft 8, and input shaft 8 accepts tractor input power, capstan winch 2 rotates to be installed on capstan winch axle 7, the tip fixed mounting of capstan winch axle 7 has first sprocket, the tip fixed mounting of input shaft 8 has the second sprocket, and the diameter of first sprocket is greater than the diameter of second sprocket, can effectual deceleration and increase the moment of torsion, is connected through chain 9 between first sprocket and the second sprocket.

Further, the clutch includes clutch operating handle 3 and clutch friction disc 16, clutch operating handle 3 fixed mounting is in frame 1, clutch friction disc 16 is located between first sprocket and capstan winch 2, clutch friction disc 16 and the terminal surface fixed connection of first sprocket, friction disc 16 can be connected through the riveting with first sprocket, can control the combination or the separation of clutch friction disc 16 and capstan winch 2 through clutch operating handle 3, clutch friction disc 16 combines the back with capstan winch 2, first sprocket can drive capstan winch 2 and rotate, clutch friction disc 16 and capstan winch 2 after the separation, capstan winch 2 stall.

Further, the brake comprises a brake operating handle 4, a lock pin 17 and a brake band 18, the brake operating handle 4 and the lock pin 17 are fixedly mounted on the frame 1, the brake band 18 is wrapped on the outer edge of the winch 2, the brake band 18 can be tightened or loosened by matching the brake operating handle 4 with the lock pin 17, the lock pin 17 can ensure accurate braking and clutch actions, and the brake band 18 is tightened to brake the winch 2.

Furthermore, the brake also comprises a brake pull rope 6 matched with the brake operating handle 4, and the clutch also comprises a clutch pull rope 5 matched with the clutch operating handle 3.

Furthermore, a plurality of first slip rings 11 are installed on the frame 1, the first slip rings 11 are matched with the clutch pull rope 5 or the brake pull rope 6, and the clutch pull rope 5 or the brake pull rope 6 is guided through the first slip rings 11.

Further, the winch 2 is located on the front side of the frame 1, the steel wire rope 10 passes through the frame 1 to the back side of the frame 1, and a second pulley 12 and a third pulley 13 for guiding the steel wire rope 10 are further installed on the back side of the frame 1.

Further, the front of frame 1 is installed with the protection casing 27 with capstan winch 2 looks adaptation, and the upper end of protection casing 27 is installed and is braked regulator 26, brake regulator 26 and brake area 18 looks adaptation, and brake regulator 26 is manual brake equipment for the emergency braking of device, the back fixed mounting of frame 1 has traction head 15 and edge of a knife 25, and edge of a knife 25 is used for cutting off the rope.

Further, the front of frame 1 is installed and is gone up hanging pin 20 and hang round pin 19 down, and the total number of going up hanging pin 20 and hanging round pin 19 down is 3 at least, and the layer board 28 that the slope set up is installed to the lower extreme at the frame 1 back, cooperatees through going up hanging pin 20 and hanging round pin 19 down for frame 1 can be installed on the tractor, and layer board 28 can go deep into forest zone ground, increases and grabs the land fertility.

Further, a protective frame 21 is fixedly mounted at the upper end of the machine frame 1, an electric saw sheath frame 22, an axe frame 23 and a hanging frame 24 are fixedly mounted on the protective frame 21, and a protective net 29 is rotatably mounted at the top end of the protective frame 21.

Example (b): the tractor is set down and suspended in a forest winch, and the supporting plate 28 is driven to go deep into the ground surface, so that the ground gripping force is increased. At the moment, the wood is generally far away from the unit (for example, the unit is on a forest slope, and the wood is on the slope bottom), an operator pulls the clutch operating handle 3 outwards, disengages the clutch and cuts off the power; at the same time, the brake operating handle 4 is pushed or the brake pull rope 6 is tightened, the brake is loosened, the drag chain hanging device 14 is pulled from the back of the winch, the steel wire rope with enough length is pulled out, the wood is fixed by using the iron chain, and the steel wire rope is hung on the drag chain hanging device 14 at the tail end of the steel wire rope 10, so that firm and reliable connection is ensured.

For safety, the operator may be remote from the unit, operating with a pull cord. At the moment, the two pull ropes are in a released state, the brake returns to the original position to brake, and the clutch is disengaged. Then a power output shaft of the tractor is hung, the input shaft 8 is connected with the power output shaft of the tractor, power is connected, but the winch does not work due to the fact that the clutch is disengaged. Firstly, the pull rope 6 of the brake is tightened, and the brake is released; and then slowly tightening the clutch pull rope 5, connecting the clutch, starting the winch to work, withdrawing the steel wire rope 10, starting to drag the wood, continuously applying force to the clutch pull rope 5 to enable the clutch to be completely combined, and pulling back the wood with full force. After the wood is pulled to a proper position, the clutch pull rope 5 is released, the clutch is disengaged, and the power is cut off; then the pull rope 6 of the brake is released, and the brake returns to brake.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a winch machine for forest, includes frame (1), its characterized in that, frame (1) is gone up to rotate and is installed capstan winch (2), around being equipped with wire rope (10) on capstan winch (2), the end connection of wire rope (10) has tow chain to articulate ware (14), still be provided with clutch and stopper in frame (1), the clutch is used for controlling being connected or separating of power supply and capstan winch (2), the stopper is used for brakieing capstan winch (2).

2. The winch machine for forest as claimed in claim 1, wherein a winch shaft (7) and an input shaft (8) are rotatably mounted on the frame (1), the winch (2) is rotatably mounted on the winch shaft (7), a first chain wheel is fixedly mounted at the end of the winch shaft (7), a second chain wheel is fixedly mounted at the end of the input shaft (8), the diameter of the first chain wheel is larger than that of the second chain wheel, and the first chain wheel and the second chain wheel are connected through a chain (9).

3. The winch machine for forest as claimed in claim 2, wherein the clutch comprises a clutch operating handle (3) and a clutch friction plate (16), the clutch operating handle (3) is fixedly installed on the frame (1), the clutch friction plate (16) is located between the first chain wheel and the winch (2), the clutch friction plate (16) is fixedly connected with the end face of the first chain wheel, and the clutch friction plate (16) can be controlled to be combined with or separated from the winch (2) through the clutch operating handle (3).

4. The winch machine for forest as claimed in claim 3, wherein the brake comprises a brake operating handle (4), a lock pin (17) and a brake band (18), the brake operating handle (4) and the lock pin (17) are fixedly installed on the frame (1), the brake band (18) is wrapped on the outer edge of the winch (2), the brake band (18) can be tightened or loosened by the brake operating handle (4) matching with the lock pin (17), and the winch (2) is braked by tightening the brake band (18).

5. A winch for forest as claimed in claim 4, characterized in that said brake further comprises a brake pull cord (6) adapted to said brake operating handle (4), and said clutch further comprises a clutch pull cord (5) adapted to said clutch operating handle (3).

6. Winch according to claim 5, characterized in that the frame (1) has a plurality of first slip rings (11) mounted thereon, the first slip rings (11) being adapted to the clutch pull rope (5) or the brake pull rope (6).

7. A winching machine for forest as claimed in claim 4, wherein said winch (2) is located on the front side of the frame (1), the wire rope (10) passes through the frame (1) to the rear side of the frame (1), and the rear side of the frame (1) is further provided with a second pulley (12) and a third pulley (13) for guiding the wire rope (10).

8. The winch for forest as claimed in claim 7, wherein the front of the frame (1) is provided with a protective cover (27) adapted to the winch (2), the upper end of the protective cover (27) is provided with a brake adjuster (26), the brake adjuster (26) is adapted to the brake band (18), and the back of the frame (1) is fixedly provided with the traction head (15) and the knife edge (25).

9. Winch for forest as in claim 7, characterised by that the front of the frame (1) is equipped with upper (20) and lower (19) suspension pins, the total number of the upper (20) and lower (19) suspension pins is at least 3, and the lower end of the back of the frame (1) is equipped with an inclined pallet (28).

10. The winch machine for forest as claimed in claim 1, wherein a protective frame (21) is fixedly mounted at the upper end of the machine frame (1), an electric saw sheath frame (22), an axe frame (23) and a hanging frame (24) are fixedly mounted on the protective frame (21), and a protective net (29) is rotatably mounted at the top end of the protective frame (21).