In-forest two-way conveyor

Abstract

The utility model provides an in-forest bidirectional conveyor. The in-forest bidirectional conveyor comprises a steel wire rope, a power assembly, a hoisting assembly and a steering assembly, according to the device, through the combination of the steel wire rope, the power assembly, the hoisting assembly and the steering assembly, a cut tree is hung on the hoisting assembly, the power assembly pulls the steel wire rope to conveniently convey the steel wire rope to the position below a mountain, the steering assembly limits the movement track of the steel wire rope, and the stability of the steel wire rope during transportation is guaranteed; meanwhile, a U-shaped anti-falling lock is arranged at the position, tangent to the motion trail of the steel wire rope, of a turning frame in the steering assembly, and a guide hanging wheel is fixed to the bottom of a pulley, so that the steel wire rope is in close contact with the U-shaped face of the pulley all the time to be prevented from falling off; in addition, the turning frame is bound to surrounding trees through steel wires, the binding positions of the steel wires and the trees are further provided with the tree wrapping pieces of a bamboo slip structure, the attaching positions of the tree wrapping pieces and the surfaces of the trees are further provided with tire pads, and the situation that the trees are withered and die due to the fact that the tightened steel wires damage the tree barks is effectively avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of wood transportation equipment, in particular to a bidirectional conveyor in the forest. Background Art

[0002] At present, the transportation of timber in forest areas mainly relies on road construction, but due to the terrain of mountainous areas, road construction is difficult and costly, and all trees on the newly built routes must be cut down, causing certain damage to the forest. The current tending generally involves dragging the felled timber to the forest road by manpower or livestock for transportation, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0003] In order to solve the shortcomings and deficiencies of the prior art, a Rinnai bidirectional transporter is provided, thereby solving the problems of difficult road construction, high cost and low efficiency of manual transportation.

[0004] A bidirectional forest transport machine provided to achieve the purpose of the utility model includes a wire rope, a power assembly, a lifting assembly and a steering assembly, both ends of the wire rope are connected to the power assembly to realize power transmission, a plurality of lifting assemblies are fixedly connected to the wire rope for mounting felled timber for transportation, a plurality of steering assemblies are arranged on the movement trajectory of the wire rope for changing the running direction of the wire rope, the steering assembly includes a turning frame, the center position of the turning frame is fixedly connected to one end of the pulley shaft, the other end of the pulley shaft is movably connected to the rotation center of the top of the pulley, the U-shaped surface of the pulley is tightly fitted with the surface of the wire rope so that the wire rope slides along the pulley, the turning frame is provided with three fixed arms and a wire hole is opened at the front end of each fixed arm, the turning frame is bound to the surrounding trees by passing the wire through the wire hole so as to realize position fixing.

[0005] As a further improvement of the above scheme, a tree wrapping stick is further provided at the position where the steel wire is bound to the tree. The tree wrapping stick is a bamboo stick structure. The steel wire passes through the mesh holes at the upper and lower ends of the tree wrapping stick to fit the tree wrapping stick tightly to the surface of the tree. A tire pad is also provided at the position where the tree wrapping stick fits the tree surface, thereby avoiding damage to the tree epidermis caused by the tightened steel wire and causing the tree to wither and die.

[0006] As a further improvement of the above solution, a U-shaped anti-slip lock is provided on the turning frame at a position tangent to the movement trajectory of the wire rope, thereby preventing the wire rope from slipping off from above the turning frame during movement.

[0007] As a further improvement of the above solution, a guide wheel is fixed to the bottom of the pulley to prevent the wire rope from sliding off from under the pulley during movement.

[0008] As a further improvement of the above scheme, the power assembly includes a bracket, which is fixed on a mountain or a platform, and two groups of guide wheels are arranged on the bracket. The two ends of the wire rope are respectively wound around the surfaces of the two groups of guide wheels, and the rotating shaft of the guide wheel is fixedly connected to the sprocket, and the sprocket is connected to the chain disk by a chain. The center position of the chain disk is fixedly connected to the power output shaft of the motor, and the motor is fixed to the bracket by bolts.

[0009] As a further improvement of the above solution, a clutch is provided between the two sprockets to achieve coaxial corotation or separate self-rotation of the two sprockets.

[0010] As a further improvement of the above scheme, the lifting assembly includes a wire buckle, the fixed end of the wire buckle is connected and fixed to the wire rope, and the movable end of the wire buckle is connected to an automatic unhooking device for mounting the felled trees and transporting them to a designated location for automatic unhooking.

[0011] As a further improvement of the above scheme, the side wall of the guide wheel is provided with a plurality of grooves, and when the wire rope reaches the steering assembly, the movable end of the wire buckle is inserted into the groove of the guide wheel to achieve a smooth transition.

[0012] The beneficial effects of the utility model are:

[0013] Compared with the prior art, the utility model provides a bidirectional transport machine for forests, which mounts felled trees on the lifting assembly through the combination of wire rope + power assembly + lifting assembly + steering assembly, and conveniently transports them to the foot of the mountain by pulling the wire rope through the power assembly, and the steering assembly limits the movement trajectory of the wire rope to ensure the stability of the wire rope during transportation; at the same time, a U-shaped anti-slip lock is arranged at a position tangent to the movement trajectory of the wire rope on the turning frame in the steering assembly, and a guide wheel is fixed at the bottom of the pulley, so that the wire rope is always in close contact with the U-shaped surface of the pulley to avoid slipping; in addition, the turning frame is bound to the surrounding trees with steel wire, and a tree wrapping stick with a bamboo structure is also arranged at the binding position between the steel wire and the tree, and a tire pad is also arranged at the position where the tree wrapping stick is in contact with the surface of the tree, which effectively avoids the damage of the tightened steel wire to the tree epidermis and causes the tree to wither and die; finally, the movable end of the steel wire buckle is connected to the automatic unhooking device, and the felled trees are mounted and transported to the designated position for automatic unhooking. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the steering assembly in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the tire pad and the tree bag in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the lifting assembly in the utility model.

[0018] Among them, 1- bracket, 2- wire guide wheel, 3- transmission shaft, 4- sprocket, 5- clutch, 6- chain, 7- chain plate, 8- motor, 9- wire rope, 10- wire buckle, 11- automatic unhooking device, 12- turning frame, 13- tire pad, 14- wire hole, 15- pulley shaft, 16- pulley, 17- guide wheel, 18- U-shaped anti-drop lock, 19- tree bag. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the utility model in conjunction with the accompanying drawings:

[0020] according to Figure 1-Figure 2 As shown, the utility model provides a bidirectional transport machine in the forest, including a wire rope 9, a power assembly, a lifting assembly and a steering assembly. Both ends of the wire rope 9 are connected to the power assembly to realize power transmission. A plurality of lifting assemblies are fixedly connected to the wire rope 9 for mounting felled wood for transportation. A plurality of steering assemblies are arranged on the movement trajectory of the wire rope 9 for changing the running direction of the wire rope 9. The steering assembly includes a turning frame 12. The center position of the turning frame 12 is fixedly connected to one end of a pulley shaft 15. The other end of the pulley shaft 15 is movably connected to the rotation center of the top of the pulley 16. The U-shaped surface of the pulley 16 is tightly fitted with the surface of the wire rope 9 so that the wire rope 9 slides along the pulley 16. The turning frame 12 is provided with three fixed arms and a wire hole 14 is opened at the front end of each fixed arm. The turning frame 12 is bound to the surrounding trees by passing a steel wire through the wire hole 14 to achieve position fixation. A U-shaped anti-drop lock 18 is provided on the turning frame 12 at a position tangent to the movement trajectory of the wire rope 9, so as to prevent the wire rope 9 from slipping off from above the turning frame 12 during movement; a guide wheel 17 is fixed to the bottom of the pulley 16, so as to prevent the wire rope 9 from slipping off from below the pulley 16 during movement; the power component includes a bracket 1, the bracket 1 is fixed on a mountain or a platform, and two sets of wire guide wheels 2 are provided on the bracket 1, and the two ends of the wire rope 9 are respectively wound on the surfaces of the two sets of wire guide wheels 2, and the rotating shafts of the wire guide wheels 2 are connected to the The sprocket 4 is fixedly connected, and the sprocket 4 and the chain plate 7 are connected by a chain 6. The center position of the chain plate 7 is fixedly connected to the power output shaft of the motor 8. The motor 8 is fixed to the bracket 1 by bolts. The motor 8 has an electromagnetic brake function to achieve power-off braking. A clutch 5 is arranged between the two sprockets 4 to achieve coaxial rotation or separate rotation of the two sprockets. The side wall of the guide wheel 17 is provided with multiple grooves. When the wire rope 9 reaches the steering assembly, the movable end of the wire buckle 10 is inserted into the groove of the guide wheel 17 to achieve a smooth transition.

[0021] like Figure 3As shown, a tree wrapping stick 19 is provided at the position where the steel wire is bound to the tree. The tree wrapping stick 19 is a bamboo stick structure. The steel wire passes through the mesh holes at the upper and lower ends of the tree wrapping stick 19 to fit the tree wrapping stick 19 tightly to the surface of the tree. A tire pad 13 is also provided at the position where the tree wrapping stick 19 fits the tree surface, thereby avoiding the tightened steel wire from damaging the tree epidermis and causing the tree to wither and die.

[0022] like Figure 4 As shown, the lifting assembly includes a wire buckle 10, the fixed end of the wire buckle 10 is connected and fixed to the wire rope 9, and the movable end of the wire buckle 10 is connected to the automatic unhooking device 11, which is used to mount the felled trees and transport them to the designated location for automatic unhooking.

[0023] The utility model provides a bidirectional transporter in the forest. During operation, felled trees are hung on an automatic unhooking device 11, and a motor 8 is started to drive a steel wire rope 9 to move, thereby driving the felled trees to move together. When the felled trees reach a turning frame 12, a groove on the outer wall of a guide wheel 17 clamps the movable end of a steel wire buckle 10, thereby reducing the impact generated when the steel wire buckle 10 changes direction, thereby improving the stability during operation. When the felled trees are transported to a designated location, the felled wood can be automatically unhooked by manually lifting it up or by building a short inclined uphill slope, thereby completing the entire transportation process. When the steel wire rope 9 is completely transferred from the guide wheel 2 on one side to the guide wheel 2 on the other side, the steel wire rope 9 only needs to be run in the opposite direction, and the felled trees can continue to be mounted and transported. The entire device has a simple structure, is highly efficient and stable, and is also easy to install, and is extremely suitable for the special situation of felling and transporting trees in mountainous areas.

[0024] The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments can be combined with each other to form new embodiments. The above embodiments are only used to illustrate the technical solutions of the utility model and are not intended to limit them. Any modification or equivalent replacement that does not deviate from the spirit and scope of the utility model shall be included in the scope of the technical solution of the utility model.

Claims

1. A Rinnai bidirectional transporter, characterized in that: The invention comprises a steel wire rope (9), a power assembly, a lifting assembly and a steering assembly. Both ends of the steel wire rope (9) are connected to the power assembly to realize power transmission. A plurality of lifting assemblies are fixedly connected to the steel wire rope (9) for mounting felled wood for transportation. A plurality of steering assemblies are arranged on the motion track of the steel wire rope (9) for changing the running direction of the steel wire rope (9). The steering assembly comprises a bending frame (12). The center position of the bending frame (12) is aligned with the pulley shaft (1 5), one end of the pulley shaft (15) is fixedly connected, the other end of the pulley shaft (15) is movably connected to the rotation center of the top of the pulley (16), the U-shaped surface of the pulley (16) is tightly fitted with the surface of the wire rope (9), so that the wire rope (9) slides along the pulley (16), the bending frame (12) is provided with three fixed arms and the front end of each fixed arm is provided with a wire hole (14), the bending frame (12) is bound to the surrounding trees by passing the wire through the wire hole (14) to achieve position fixing.

2. The Rinnai bidirectional transporter according to claim 1, characterized in that: A tree wrapping stick (19) is also provided at the position where the steel wire is bound to the tree. The tree wrapping stick (19) is a bamboo stick structure. The steel wire passes through the mesh holes at the upper and lower ends of the tree wrapping stick (19) to tightly fit the tree wrapping stick (19) to the surface of the tree. A tire pad (13) is also provided at the position where the tree wrapping stick (19) fits the surface of the tree, thereby preventing the tightened steel wire from damaging the tree's epidermis and causing the tree to wither and die.

3. The Rinnai bidirectional transporter according to claim 2, characterized in that: A U-shaped anti-drop lock (18) is provided on the turning frame (12) at a position tangent to the moving trajectory of the steel wire rope (9), thereby preventing the steel wire rope (9) from slipping off from above the turning frame (12) during movement.

4. The Rinnai bidirectional transporter according to claim 3, characterized in that: A guide wheel (17) is fixed at the bottom of the pulley (16) to prevent the steel wire rope (9) from sliding down from under the pulley (16) during movement.

5. The Rinnai bidirectional transporter according to claim 4, characterized in that: The power assembly comprises a bracket (1), the bracket (1) is fixed on a mountain or a platform, two sets of guide wheels (2) are arranged on the bracket (1), the two ends of the steel wire rope (9) are respectively wound around the surfaces of the two sets of guide wheels (2), the rotating shaft of the guide wheel (2) is fixedly connected to the sprocket (4), the sprocket (4) is connected to the chain plate (7) through a chain (6), the center position of the chain plate (7) is fixedly connected to the power output shaft of the motor (8), and the motor (8) is fixed to the bracket (1) by bolts.

6. The Rinnai bidirectional transporter according to claim 5, characterized in that: A clutch (5) is arranged between the two sprockets (4) to achieve coaxial co-rotation or separate self-rotation of the two sprockets.

7. The Rinnai bidirectional transporter according to claim 6, characterized in that: The lifting assembly comprises a wire buckle (10), the fixed end of the wire buckle (10) is connected and fixed to the wire rope (9), and the movable end of the wire buckle (10) is connected to an automatic unhooking device (11) for hanging the felled trees and transporting them to a designated location for automatic unhooking.

8. The Rinnai bidirectional transporter according to claim 7, characterized in that: The side wall of the guide wheel (17) is provided with a plurality of grooves, and when the steel wire rope (9) reaches the steering assembly, the movable end of the steel wire buckle (10) is inserted into the groove of the guide wheel (17) to achieve a smooth transition.

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