CN217957901U - High branch trimming device - Google Patents

High branch trimming device Download PDF

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Publication number
CN217957901U
CN217957901U CN202222417507.XU CN202222417507U CN217957901U CN 217957901 U CN217957901 U CN 217957901U CN 202222417507 U CN202222417507 U CN 202222417507U CN 217957901 U CN217957901 U CN 217957901U
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CN
China
Prior art keywords
round shaft
blade
stay cord
connecting part
high branch
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Application number
CN202222417507.XU
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Chinese (zh)
Inventor
彭辉
周红敏
张弓乔
季新良
王宗星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Research Institute of Forestry of Chinese Academy of Forestry
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Research Institute of Forestry of Chinese Academy of Forestry
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Application filed by Research Institute of Forestry of Chinese Academy of Forestry filed Critical Research Institute of Forestry of Chinese Academy of Forestry
Priority to CN202222417507.XU priority Critical patent/CN217957901U/en
Application granted granted Critical
Publication of CN217957901U publication Critical patent/CN217957901U/en
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Abstract

A high-position branch trimming device comprises a hollow supporting rod, wherein a base is arranged at the end part of the hollow supporting rod, two vertical frames are symmetrically arranged on the base, a first round shaft, a second round shaft and a third round shaft are sequentially arranged between the vertical frames from top to bottom, a saw blade and a blade are sleeved on the second round shaft, a first connecting part is arranged at the rear end of the saw blade, and a spring is arranged between the first connecting part and the first round shaft; a second connecting part is arranged at the rear end of the blade, and a spring is arranged between the second connecting part and the third round shaft; the middle part of base be equipped with the inside through-hole that communicates of hollow support pole, the through-hole is equipped with first stay cord and second stay cord, first stay cord is connected with first connecting portion, the second stay cord is connected with second connecting portion, first stay cord and second stay cord pass hollow support pole, stretch out from the hollow support pole other end. The utility model discloses can effectively prune the branch of eminence, and easy operation.

Description

High branch trimming device
Technical Field
The utility model relates to a trimming means, especially a high-order branch trimming means.
Background
At present, the branch cutting pliers are generally divided into two types according to the height of a tree to be cut, one type is the cutting pliers for cutting the branches of a dwarf tree, and the cutting pliers are used for cutting redundant branches on the surfaces of the branches; the other is a pair of cutting pliers for trimming branches of trees with higher crown widths. The latter generally consists of a long rod and a blade, pulled by a long rope, as disclosed in publication No. CN210202549U, and specifically discloses a pair of high altitude pruning shears, which comprises a main knife arm fixed with a sleeve on the side, and a main knife head fixed at the upper end of the main knife arm and bent downwards, and is characterized in that: the main cutter arm on be fixed with the axostylus axostyle and be connected with the brake arm through the axostylus axostyle, the outer end of axostylus axostyle is fixed with and seals the fender cap, the last articulated vice tool arm that has an arm-drag and an arm-drag of the upper end of arm-drag is connected with the vice tool bit that the lower extreme is connected with, the central point of vice tool arm puts and articulates there is spacing arm, the end of spacing arm is articulated with the main tool bit, the sleeve pipe on be connected with load portion, the upper end of brake arm articulated have surely smooth subassembly, the lower extreme of deciding smooth subassembly is connected with and passes the stay cord that passes in the smooth subassembly by deciding after passing load portion, the global of fender cap on be equipped with ring channel and ring channel fit in and have the torsional spring, the both ends of torsional spring are fixed respectively on brake arm and main cutter arm. However, the high-altitude pruning shears drive the main cutter head and the auxiliary cutter head to rotate relatively through opening and closing of the manual multiple driving handles, so that the branches between the two cutter heads are cut off, the branches are only suitable for thinner branches after being sheared by the blades, and certain limitation exists when thicker branches are sheared, so that the high-position branch shearing device capable of shearing different thicknesses is designed to solve the urgent need in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high branch trimming means. The utility model discloses can effectively prune the branch of eminence, and easy operation.
The technical scheme of the utility model:
a high branch pruning device comprises a hollow supporting rod, wherein a base is arranged at the end part of the hollow supporting rod, two vertical frames are symmetrically arranged on the base, a first round shaft, a second round shaft and a third round shaft are sequentially arranged between the vertical frames from top to bottom, a saw blade and a blade are sleeved on the second round shaft, a first connecting part is arranged at the rear end of the saw blade, and a spring is arranged between the first connecting part and the first round shaft; a second connecting part is arranged at the rear end of the blade, and a spring is arranged between the second connecting part and the third round shaft; the middle part of the base is provided with a through hole communicated with the inside of the hollow supporting rod, the through hole is provided with a first pull rope and a second pull rope, the first pull rope is connected with the first connecting part, the second pull rope is connected with the second connecting part, and the first pull rope and the second pull rope penetrate through the hollow supporting rod and extend out of the other end of the hollow supporting rod.
In the high branch pruning device, the saw blade is attached to the blade, the gasket is arranged between the saw blade and the vertical frame, and the gasket is arranged between the blade and the vertical frame.
In the high branch pruning device, the saw blade and the blade are circular arc-shaped.
In the high branch pruning device, the hollow support rod is in threaded connection with the base.
In the high branch pruning device, the hollow support rod is formed by spirally splicing a plurality of hollow straight rods.
In the high branch pruning device, the first pull rope and the second pull rope are sleeved with a protective wire sleeve.
In the high branch pruning device, the first pull rope and the second pull rope are provided with pull rings at the hollow support rod.
In the high branch pruning device, the first round shaft, the second round shaft and the third round shaft are fixed on the vertical frame through bolts.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. a high branch pruning device comprises a hollow supporting rod, wherein a base is arranged at the end part of the hollow supporting rod, two vertical frames are symmetrically arranged on the base, a first round shaft, a second round shaft and a third round shaft are sequentially arranged between the vertical frames from top to bottom, a saw blade and a blade are sleeved on the second round shaft, a first connecting part is arranged at the rear end of the saw blade, and a spring is arranged between the first connecting part and the first round shaft; a second connecting part is arranged at the rear end of the blade, and a spring is arranged between the second connecting part and the third round shaft; the spring makes saw bit and blade press from both sides tight branch, through handheld hollow support pull from top to bottom, and the saw bit makes a round trip to the chain saw on branch, and the blade cuts branch lower part, never reaches the purpose of pruning disconnected branch. Can find out above the utility model discloses can effectively prune the branch of eminence, and easy operation.
2. The utility model discloses a saw bit and blade are convex, compare in the linear type, and under the effect of spring, saw bit and blade can press from both sides the branch in the centre better.
3. The utility model discloses a hollow support rod is spliced by many hollow straight-bar spirals, can be according to the hollow straight-bar of the different quantity of high concatenation at branch place.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
fig. 3 is a partially enlarged view of fig. 1B.
The symbols in the drawings are: 1-hollow supporting rod, 2-base, 3-vertical frame, 4-first round shaft, 5-second round shaft, 6-third round shaft, 7-saw blade, 8-blade, 9-first connecting part, 10-spring, 11-second connecting part, 12-through hole, 13-first pull rope, 14-second pull rope, 15-gasket, 16-protective wire sleeve and 17-pull ring.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The specific embodiment is as follows:
a high branch pruning device is structurally shown in figures 1-3 and comprises a hollow support rod 1, wherein a base 2 is arranged at the end part of the hollow support rod 1, two vertical frames 3 are symmetrically arranged on the base 2 as shown in figure 2, a first round shaft 4, a second round shaft 5 and a third round shaft 6 are sequentially arranged between the vertical frames 3 from top to bottom, a saw blade 7 and a blade 8 are sleeved on the second round shaft 5, a first connecting part 9 is arranged at the rear end of the saw blade 7, and a spring 10 is arranged between the first connecting part 9 and the first round shaft 4; a second connecting part 11 is arranged at the rear end of the blade 8, and a spring 10 is arranged between the second connecting part 11 and the third round shaft 6; the middle part of the base 2 is provided with a through hole 12 communicated with the inside of the hollow support rod 1, the through hole 12 is provided with a first pull rope 13 and a second pull rope 14, the first pull rope 13 is connected with the first connecting part 9, the second pull rope 14 is connected with the second connecting part 11, and the first pull rope 13 and the second pull rope 14 penetrate through the hollow support rod 1 and extend out of the other end of the hollow support rod 1. The saw blade 7 is attached to the blade 8, a gasket 15 is arranged between the saw blade 7 and the vertical frame 3, and a gasket 15 is arranged between the blade 8 and the vertical frame 3. The saw blade 7 and the blade 8 are circular arc-shaped. The hollow support rod 1 is in threaded connection with the base 2. The hollow support rod 1 is formed by spirally splicing a plurality of hollow straight rods. The first pulling rope 13 and the second pulling rope 14 are sleeved with a protective wire sleeve 16. As shown in fig. 3, the first pulling rope 13 and the second pulling rope 14 are provided with a pulling ring 17 at the position of the hollow supporting rod 1. The first round shaft 4, the second round shaft 5 and the third round shaft 6 are fixed on the vertical frame 3 through bolts.
The working principle is as follows:
the utility model provides a high-order branch trimming means, when pruning the branch, handheld hollow support pole supports saw bit and blade to the branch department of being pruned, stimulate first stay cord and second stay cord and make saw bit and blade open, the branch that will be pruned is placed between saw bit and the blade, loosen first stay cord and second stay cord, the branch of being pruned is cliied to saw bit and blade, the blade card advances the branch, the hollow support pole of back and forth movement makes the sawtooth on the saw bit round trip movement on the branch, the saw bit is toward the inside saw of branch, the blade cuts the branch under hollow support pole's motion simultaneously, prune the branch at last.

Claims (8)

1. The utility model provides a high branch trimming means which characterized in that: the cutting tool comprises a hollow supporting rod (1), wherein a base (2) is arranged at the end part of the hollow supporting rod (1), two vertical frames (3) are symmetrically arranged on the base (2), a first round shaft (4), a second round shaft (5) and a third round shaft (6) are sequentially arranged between the vertical frames (3) from top to bottom, a saw blade (7) and a blade (8) are sleeved on the second round shaft (5), a first connecting part (9) is arranged at the rear end of the saw blade (7), and a spring (10) is arranged between the first connecting part (9) and the first round shaft (4); a second connecting part (11) is arranged at the rear end of the blade (8), and a spring (10) is arranged between the second connecting part (11) and the third circular shaft (6); the middle part of base (2) be equipped with the inside through-hole (12) that communicate of hollow support rod (1), through-hole (12) are equipped with first stay cord (13) and second stay cord (14), first stay cord (13) are connected with first connecting portion (9), second stay cord (14) are connected with second connecting portion (11), hollow support rod (1) is passed with second stay cord (14) in first stay cord (13), stretch out from hollow support rod (1) other end.
2. The high branch pruning device according to claim 1, wherein: the saw blade (7) is attached to the blade (8), a gasket (15) is arranged between the saw blade (7) and the vertical frame (3), and the gasket (15) is arranged between the blade (8) and the vertical frame (3).
3. The high branch pruning device according to claim 1, wherein: the saw blade (7) and the blade (8) are arc-shaped.
4. The high branch pruning device according to claim 1, wherein: the hollow support rod (1) is in threaded connection with the base (2).
5. The high branch pruning device according to claim 1, wherein: the hollow support rod (1) is formed by spirally splicing a plurality of hollow straight rods.
6. The high branch pruning device according to claim 1, wherein: and a protective wire sleeve (16) is sleeved outside the first pull rope (13) and the second pull rope (14).
7. The high branch pruning device according to claim 1, wherein: the first pull rope (13) and the second pull rope (14) are provided with pull rings (17) at the position of the hollow support rod (1).
8. The high branch pruning device according to claim 1, wherein: the first round shaft (4), the second round shaft (5) and the third round shaft (6) are fixed on the vertical frame (3) through bolts.
CN202222417507.XU 2022-09-13 2022-09-13 High branch trimming device Active CN217957901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222417507.XU CN217957901U (en) 2022-09-13 2022-09-13 High branch trimming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222417507.XU CN217957901U (en) 2022-09-13 2022-09-13 High branch trimming device

Publications (1)

Publication Number Publication Date
CN217957901U true CN217957901U (en) 2022-12-06

Family

ID=84263522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222417507.XU Active CN217957901U (en) 2022-09-13 2022-09-13 High branch trimming device

Country Status (1)

Country Link
CN (1) CN217957901U (en)

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