CN212184271U

CN212184271U - Be used for forestry high altitude trees clipper

Info

Publication number: CN212184271U
Application number: CN202020455392.1U
Authority: CN
Inventors: 彭佩超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-22
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a pruning tool for forestry high altitude trees, the function is various, convenient operation, and work efficiency is high, including base, loop bar, auxiliary frame, scissors mechanism, saw sword mechanism, spring I, stay cord I, connecting rod, the base is the tetragonal body structure, and the up end is equipped with saw sword mount pad, is equipped with the scissors mount pad on the perpendicular face adjacent to it, saw sword mount pad, scissors mount pad are hollow column structure, and the inside is equipped with the screw thread, saw sword mechanism and scissors mechanism pass through saw sword mount pad and scissors mount pad and install on the base, the base bottom is connected with spring I, and the other end of spring I is fixed at the top of loop bar, loop bar bottom threaded connection has hollow column handle I, stay cord I one end is fixed in the base bottom, and the other end wears out along the loop bar inside, the surface of loop bar upper end is fixed with the stopper rod, the auxiliary frame is connected with the loop bar in a sliding mode through a limiting rod, and a connecting rod is hinged to the bottom of the end, far away from the loop bar, of the auxiliary frame.

Description

Be used for forestry high altitude trees clipper

Technical Field

The utility model belongs to the technical field of forestry high altitude clipper, concretely relates to be used for forestry high altitude trees clipper.

Background

In the process of tree growth, new branches and leaves can grow continuously, too many branches and leaves can consume too much nutrients, the growth of trees is not facilitated, and therefore redundant branches need to be trimmed, and the overall consumption is reduced. In addition, some ornamental trees need to be trimmed on partial branches for beauty and maintenance, and as the trees grow longer and higher, the branches needing to be trimmed are difficult to reach by hands and can be finished by tools. The existing pruning method is characterized in that forestry workers use common saw blades or scissors for pruning, in the pruning process, thinner branches can be directly pruned by the scissors, thicker branches can be pruned only by using great strength, the cutting edges of the scissors are greatly damaged, the service life is shortened, when higher trees are pruned, tools such as ladders need to be erected for working, and the other method is to install longer operating rods for the scissors, but the thicker branches are pruned by the same method, and the branches fall from high altitude to have certain danger.

Disclosure of Invention

The utility model provides a be used for forestry high altitude trees clipper, the function is various, and convenient operation, overcomes the defect that exists among the background art.

The technical scheme of the utility model is that: a high-altitude tree pruning tool for forestry comprises a base, a loop bar, an auxiliary frame, a scissor mechanism, a saw blade mechanism, a spring I, a pull rope I and a connecting rod, wherein the base is of a tetragonal structure, the upper end face of the base is provided with the saw blade mounting seat, a scissor mounting seat is arranged on a vertical plane adjacent to the saw blade mounting seat, the saw blade mounting seat and the scissor mounting seat are of hollow cylindrical structures, threads are arranged inside the saw blade mounting seat and the scissor mounting seat, the saw blade mechanism and the scissor mechanism are mounted on the base through the saw blade mounting seat and the scissor mounting seat, the bottom of the base is connected with the spring I, the other end of the spring I is fixed at the top of the loop bar, the loop bar is of a hollow cylindrical structure without a bottom surface, a center hole is formed in the center of the end face of the top of the loop bar, the bottom of the loop bar is in threaded connection with a hollow cylindrical handle I, the surface mounting of loop bar upper end has a gag lever post, the auxiliary frame passes through gag lever post and loop bar sliding connection, the auxiliary frame is kept away from that loop bar end bottom articulates there is the connecting rod.

The scheme is further, the saw sword mechanism includes that one side is the cutter of cockscomb structure and the surface is equipped with the connecting rod of screw thread, connecting rod and saw sword mount pad threaded connection.

The scheme is further, scissors mechanism includes that the activity is sheared blade, fixed blade, rivet, spring II, stay cord II, the activity is sheared blade and fixed blade and is passed through rivet articulated being in the same place, spring II is fixed between the blade is sheared to the activity and the fixed blade, the tail end of stay cord II setting at the activity is sheared the blade, the tail end of fixed blade is sheared is equipped with the external screw thread, with the inside threaded connection of scissors mount pad.

The scheme is further, the auxiliary frame includes baffle, bracing piece, spout, otic placode, mounting hole, the frame construction that the baffle is two horizontal poles and a plurality of vertical pole constitutions, the bottom both ends of baffle are equipped with two bracing pieces perpendicularly, and one of them bracing piece is equipped with the spout along length direction, the gag lever post is installed in the spout, the bottom that the baffle was equipped with the spout end is equipped with the otic placode, all be equipped with the mounting hole with the connecting rod top in the middle of the otic placode, install the pin on the mounting hole, the pin passes the mounting hole and is connected connecting rod and auxiliary frame.

The scheme is further, the bottom threaded connection of loop bar has handle I, connecting rod bottom threaded connection has handle II, handle II is the arc structure of buckling.

The scheme is further that handle sleeves are arranged outside the handle I and the handle II.

The scheme is further that a fixing hole is formed in the side face of the handle I at the lower end of the handle sleeve, and the pull rope I can be fixed.

Further, the length of the base is larger than the diameter of the loop bar.

The scheme is further, still includes the extension rod, the extension rod is inside hollow columnar structure, and one end is inside to be equipped with the screw thread, and the other end outside is equipped with the screw thread, can with loop bar, handle I, connecting rod, II threaded connection of handle, the length of extension loop bar and connecting rod.

The utility model has the advantages that: the utility model discloses selectivity installation scissors mechanism and saw sword mechanism, the function is various, can prune the branch of different thicknesses, the auxiliary frame and the connecting rod of setting can realize branch three point fixation with saw sword mechanism, saw sword mechanism round trip movement cutting branch about under the effect of stay cord I, branch after having pruned falls on the auxiliary frame, remove whole instrument and move it to ground, avoid the high altitude to fall and cause danger, convenient operation has improved work efficiency, time cost and cost of labor have been practiced thrift.

Drawings

Fig. 1 is a schematic structural view of the forestry high-altitude tree pruning tool of the utility model;

FIG. 2 is a schematic structural view of an auxiliary frame of the forestry high-altitude tree pruning tool of the present invention;

FIG. 3 is a schematic structural view of a scissor mechanism of a forestry high-altitude tree pruning tool of the present invention;

FIG. 4 is a schematic structural view of a saw mechanism of the forestry high-altitude tree pruning tool of the present invention;

figure 5 is a schematic structural view of the base of the forestry high-altitude tree pruning tool of the utility model;

FIG. 6 is a schematic structural view of an extension rod of the forestry high-altitude tree pruning tool of the present invention;

FIG. 7 is a schematic view of the disassembled loop bar of the forestry high altitude tree pruning tool of the present invention;

wherein: 1. the base, 101, saw sword mount pad, 102, scissors mount pad, 2, saw sword mechanism, 3, scissors mechanism, 31, activity shearing blade, 32, fixed shearing blade, 33, rivet, 34, spring II, 35, stay cord II, 4, auxiliary frame, 41, baffle, 42, bracing piece, 43, spout, 44, otic placode, 45, mounting hole, 5, spring I, 6, gag lever post, 7, loop bar, 8, handle I, 9, handle cover, 10, stay cord I, 11, fixed orifices, 12, handle II, 13, connecting rod, 14, pin, 15, extension rod.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.

The utility model discloses a concrete implementation mode is: as shown in fig. 1-7, a pruning tool for forestry high-altitude trees comprises a base 1, a loop bar 7, an auxiliary frame 4, a scissors mechanism 3, a saw blade mechanism 2, a spring i 5, a pull rope i 10 and a connecting rod 13, wherein the base 1 is of a tetragonal structure, the upper end surface of the base 1 is provided with a saw blade mounting seat 101, a scissors mounting seat 102 is arranged on a vertical surface adjacent to the saw blade mounting seat 101, the saw blade mounting seat 101 and the scissors mounting seat 102 are of hollow cylindrical structures, threads are arranged inside the saw blade mounting seat 101, the saw blade mechanism 2 and the scissors mechanism 3 are mounted on the base 1 through the saw blade mounting seat 101 and the scissors mounting seat 102, the bottom of the base 1 is connected with the spring i 5, the other end of the spring i 5 is fixed at the top of the loop bar 7, the loop bar 7 is of a hollow cylindrical structure without a bottom surface, a center hole is arranged at the center of the end surface of the top of the loop bar 7, the bottom, the utility model discloses a safety device, including base, stay cord I5, spring I5, gag lever post 7, auxiliary frame 4, gag lever post 7, the other end passes the centre bore and wears out along loop bar 7 inside, and the coincidence of the I5 center of spring and centre bore centre of a circle, the fixed surface of loop bar 7 upper end has gag lever post 6, auxiliary frame 4 passes through gag lever post 6 and loop bar 7 sliding connection, auxiliary frame 4 keeps away from that loop bar 7 end bottom articulates there is connecting rod 13.

In this embodiment, the saw blade mechanism 2 includes a connecting rod with a serrated cutter and a thread on the outer surface, the connecting rod is connected with the saw blade mounting seat 101 by the thread, the installation and the disassembly are convenient, the cutter replacement is convenient, and the serrated cutter is installed on the side of the auxiliary frame 4 during the installation.

In this embodiment, the scissors mechanism 3 includes a movable cutting blade 31, a fixed cutting blade 32, a rivet 33, a spring ii 34, and a pulling rope ii 35, the movable cutting blade 31 and the fixed cutting blade 32 are hinged together by the rivet 33, the spring ii 34 is fixed between the movable cutting blade 31 and the fixed cutting blade 32, the pulling rope ii 35 is disposed at the tail end of the movable cutting blade 31, the movable cutting blade 31 is driven by pulling the pulling rope ii 35 to cut branches with thinner branches, the tail end of the fixed cutting blade 32 is provided with an external thread, and is connected with the thread inside the scissors mounting seat 102, the rivet 33 divides the movable cutting blade 31 and the fixed cutting blade 32 into a front end and a tail end, the front end has a cutting edge to cut the branches, and the spring ii 34 disposed between the tail ends limits and restores the position of the movable cutting blade 31.

In this embodiment, the auxiliary frame 4 includes a baffle 41, support rods 42, a sliding slot 43, ear plates 44, and mounting holes 45, the baffle 41 is a frame structure composed of two horizontal rods and a plurality of vertical rods, so as to reduce the overall weight of the tool, two support rods 42 are vertically disposed at two ends of the bottom of the baffle 41, the sliding slot 43 is disposed at one support rod 42 along the length direction, the limiting rod 6 is mounted in the sliding slot 43, the ear plates 44 are disposed at the bottom of the end of the baffle 41 where the sliding slot 43 is disposed, the mounting holes 45 are disposed at the middle of the ear plates 44 and at the top end of the connecting rod 13, the pin 14 is mounted on the mounting hole 45, the pin 14 penetrates through the mounting hole 45 to connect the connecting rod 13 with the auxiliary frame 4, the connecting rod 13 can rotate under the action of the pin 14, when thick branches are trimmed, the auxiliary frame 4 is moved by the connecting rod 13 to change the distance between the baffle 41 and the tool, Between bracing piece 42 and the cutter, connecting rod 13 and loop bar 7 grasp on one hand, and bracing piece 42 can play the supporting role to the branch, cushions branch falling speed, after pruning, takes the branch of pruning when removing whole instrument together through its supporting role, avoids the high altitude to fall and causes danger.

In this embodiment, the bottom threaded connection of loop bar 7 has handle I8, connecting rod 13 bottom threaded connection has handle II 12, the bottom of loop bar 7 and connecting rod 13 bottom all are equipped with the external screw thread, the inside of handle I8 and handle II 12 is equipped with the internal thread unanimous with the external screw thread, handle II 12 is the arc structure of buckling, makes things convenient for operating personnel gripping connecting rod 13 and loop bar 7 on the one hand.

In this embodiment, handle I8 and handle II 12 outside all are equipped with handle cover 9, are made for rubber, increase non-slip property, the gripping of being convenient for.

In this embodiment, the side of the handle i 8 at the lower end of the handle sleeve 9 is provided with a fixing hole, so that the pull rope i 10 can be fixed, when a cutter is not needed, the bottom of the pull rope i 10 is wound on the sleeve rod 7, the tail end of the pull rope is fixed by knotting through the fixing hole 11, and the pull rope i 10 is prevented from swaying back and forth.

In this embodiment, the length of the base 1 is greater than the diameter of the loop bar 7, and when the pull rope i 10 is pulled, the distance between the loop bar 7 and the base 1 is the moving range of the cutter.

In this embodiment, still include extension rod 15, loop bar 7 and connecting rod 13 diameter size can be inconsistent, but extension rod 15 diameter size respectively with loop bar 7 and handle I8, connecting rod 13 and handle II 12 are unanimous, and extension rod 15 can have different length, adapts to different height branch and prunes, and extension rod 15 also can threaded connection, further increase length, extension rod 15 is inside hollow column structure, and one end is inside to be equipped with the screw thread, and the other end outside is equipped with the screw thread, can with loop bar 7, handle I8, connecting rod 13, II 12 threaded connection of handle, the length of extension loop bar 7 and connecting rod 13, adaptation high position department branch pruning.

In this embodiment, in order to further increase the practicability and reduce the weight of the whole device, the cutter, the spring i 5, the spring ii 34, the movable cutting blade 31 and the fixed cutting blade 32 are made of light plastics.

The utility model discloses a use is: firstly, a scissors mechanism 3 and a saw blade mechanism 2 are installed as required, the scissors mechanism and the saw blade mechanism can be installed simultaneously or alternatively, the scissors mechanism 3 is used for trimming thinner branches, trimming can be achieved by pulling a pull rope II 35, the saw blade mechanism 2 is used for trimming thicker branches, an auxiliary frame 4 is moved through a connecting rod 13, a limiting rod 6 is enabled to move transversely in a sliding groove 43, the distance between a cutter and a baffle plate 41 is changed, the supporting rod 42, the baffle plate 41 and the cutter are fixed in a three-point mode, the handle I8 and the handle II 12 are grasped by one hand, the pull rope I10 is grasped by the other hand, the cutter is pulled downwards under the action of pulling force by the pull rope I10 and is restored under the action of a spring I5, the scissors mechanism and the saw blade mechanism move back and forth and cut the branches, the trimmed branches fall on the supporting rod 42, the whole tool is moved to the ground.

While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.

Claims

1. A high-altitude tree pruning tool for forestry is characterized by comprising a base, a loop bar, an auxiliary frame, a scissor mechanism, a saw blade mechanism, a spring I, a pull rope I and a connecting rod, wherein the base is of a tetragonal structure, the upper end face of the base is provided with the saw blade mounting seat, the vertical surface adjacent to the saw blade mounting seat is provided with the scissor mounting seat, the saw blade mounting seat and the scissor mounting seat are of hollow cylindrical structures, threads are arranged inside the saw blade mounting seat and the scissor mounting seat, the saw blade mechanism and the scissor mechanism are mounted on the base through the saw blade mounting seat and the scissor mounting seat, the bottom of the base is connected with the spring I, the other end of the spring I is fixed at the top of the loop bar, the loop bar is of a hollow cylindrical structure without a bottom surface at the bottom, a center hole is formed in the end face of the top of the loop bar, the bottom of the loop bar is in, the other end passes the centre bore and wears out along the loop bar is inside, the surface mounting of loop bar upper end has a gag lever post, the auxiliary frame passes through gag lever post and loop bar sliding connection, the auxiliary frame is kept away from that loop bar end bottom articulates there is the connecting rod.

2. A forestry elevation tree pruning tool as claimed in claim 1, wherein the riving knife mechanism comprises a knife having a serrated side and a connecting rod having a threaded outer surface, the connecting rod being threadedly connected to the riving knife mounting block.

3. A forestry overhead tree pruning tool according to claim 2, wherein the scissors mechanism comprises a movable cutting blade, a fixed cutting blade, a rivet, a spring ii and a pull rope ii, the movable cutting blade and the fixed cutting blade are hinged together through the rivet, the spring ii is fixed between the movable cutting blade and the fixed cutting blade, the pull rope ii is arranged at the tail end of the movable cutting blade, and the tail end of the fixed cutting blade is provided with an external thread which is connected with a thread inside the scissors mounting seat.

4. The forestry high-altitude tree pruning tool according to claim 3, wherein the auxiliary frame comprises a baffle, support rods, sliding grooves, lug plates and mounting holes, the baffle is a frame structure consisting of two transverse rods and a plurality of longitudinal rods, two support rods are vertically arranged at two ends of the bottom of the baffle, one of the support rods is provided with the sliding groove along the length direction, the limiting rod is mounted in the sliding groove, the lug plates are arranged at the bottoms of the ends of the baffle, which are provided with the sliding grooves, the mounting holes are formed in the middles of the lug plates and the top end of the connecting rod, and pins are mounted on the mounting holes and penetrate through the mounting holes to connect the connecting rod with the auxiliary frame.

5. A forestry overhead tree pruning tool as claimed in claim 4, wherein the bottom of the sleeve rod is in threaded connection with a handle I, the bottom of the connecting rod is in threaded connection with a handle II, and the handle II is in a bent arc structure.

6. A forestry high altitude tree pruning tool as claimed in claim 5, wherein the handle sleeve is arranged outside the handle I and the handle II.

7. A forestry high altitude tree pruning tool as claimed in claim 6, wherein the handle I at the lower end of the handle sleeve is provided with a fixing hole on the side surface thereof, so that the pull rope I can be fixed.

8. A forestry elevation tree pruning tool as claimed in claim 7, wherein the base has a length greater than the diameter of the shank.

9. The forestry high altitude tree pruning tool of claim 8, further comprising an extension rod, wherein the extension rod is of a hollow cylindrical structure, one end of the extension rod is internally provided with threads, the other end of the extension rod is externally provided with threads, and the extension rod can be in threaded connection with the sleeve rod, the handle I, the connecting rod and the handle II to extend the lengths of the sleeve rod and the connecting rod.