CN217657223U - Thick branch trimming means of poplar - Google Patents

Thick branch trimming means of poplar Download PDF

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Publication number
CN217657223U
CN217657223U CN202221524845.7U CN202221524845U CN217657223U CN 217657223 U CN217657223 U CN 217657223U CN 202221524845 U CN202221524845 U CN 202221524845U CN 217657223 U CN217657223 U CN 217657223U
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CN
China
Prior art keywords
poplar
stock
trimming means
pruning
arc
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202221524845.7U
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Chinese (zh)
Inventor
韩锐
裴晓娜
孙思琦
郭瑞雪
宫再欣
李岩
赵曦阳
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Jilin Agricultural University
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Jilin Agricultural University
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Priority to CN202221524845.7U priority Critical patent/CN217657223U/en
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Publication of CN217657223U publication Critical patent/CN217657223U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A pruning device for thick branches of poplar trees relates to a pruning device. The problem that the existing poplar pruning difficulty is high is solved. The device consists of a long rod and a trimming device at the upper end of the long rod; trimming means comprises two arc saw blades, and the cover is equipped with the slider on the stock of trimming means below, and arc saw blade middle part and slider are connected to the pull rod, and the cover is equipped with the spring below the slider, and the spring below is provided with the stopper, is connected with the stay cord between the lower part of stock and the stopper, and stock upper end in the trimming means is provided with the spiller. The utility model discloses thick branch trimming means of poplar just can cut the great thick branch of radius subaerial, and two arc saw blade covers can carry out the two sides and saw cut simultaneously on thick branch, and are efficient.

Description

Thick branch trimming means of poplar
Technical Field
The utility model relates to a thick branch trimming means of poplar.
Background
The trees need to be regularly pruned according to growth habits and planning requirements, and the common strength pruning numerical value is used for pruning the lateral branches below the trees with good standing conditions, vigorous tree vigor, height and thickness of a newly-grafted trunk and positions at one time. The height of the poplar generally reaches 15-30 m, and lateral branches are few but thick, so that the pruning difficulty of the poplar is higher. Generally, a worker can be lifted to a position close to a lateral branch through a lifting machine to carry out manual pruning, so that the efficiency is high, the safety is high, and some equipment cannot enter an area with dense planting, so that pruning cannot be carried out. For thick branches with large radius, a large amount of time is needed for cutting off, so that the trimming difficulty is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the big problem of the current poplar pruning degree of difficulty, provide a thick branch trimming means of poplar.
The utility model consists of a long rod and a pruning device at the upper end of the long rod; trimming means comprises two arc saw blades, two arc saw blade openings set up relatively, the lower extreme of two arc saw blades is articulated with the stock respectively, the inner wall of arc saw blade is provided with a plurality of sawtooth, the cover is equipped with the slider on the stock of trimming means below, the one end and the arc saw blade middle part of pull rod are articulated, the other end and the slider of pull rod are articulated, the cover is equipped with the spring on the stock of slider below, be provided with the stopper on the stock of spring below, be connected with the stay cord between the lower part and the stopper of stock, stock upper end in the trimming means is provided with the spiller.
The utility model discloses principle and beneficial effect do:
in the poplar thick branch pruning device, the spring is arranged between the limiting block and the sliding block, the limiting block is used for limiting the position of the lower end of the spring, and the spring generates upward thrust to the sliding block; when the pruning device is used, the pull rope is pulled to drive the sliding block to slide downwards, so that the pull rod can drive the arc-shaped saw blades to separate the two arc-shaped saw blades, the upper ends of the two arc-shaped saw blades are opened, the pruning device is sleeved on a branch to be processed, then the pull rope is loosened to close the two arc-shaped saw blades, the arc-shaped saw blades are tightly attached to the branch under the thrust of the spring, and the long rod is pulled to reciprocate up and down at the moment so that the thick branches of the poplar can be pruned; the utility model discloses thick branch trimming means of poplar just can cut the great thick branch of radius subaerial, and two arc saw blade covers can carry out the two sides and saw cut simultaneously on thick branch, and are efficient.
Drawings
Fig. 1 is a schematic structural diagram of a thick branch pruning device for poplar in embodiment 1.
Detailed Description
The technical scheme of the invention is not limited to the specific embodiments listed below, and any reasonable combination of the specific embodiments is included.
The first embodiment is as follows: the thick branch pruning device for the poplar in the embodiment is composed of a long rod 1 and a pruning device at the upper end of the long rod 1; trimming means comprises two arc saw blade 2, 2 openings of two arc saw blade set up relatively, the lower extreme of two arc saw blade 2 is articulated with stock 1 respectively, the inner wall of arc saw blade 2 is provided with a plurality of sawtooth 9, the cover is equipped with slider 4 on stock 1 of trimming means below, the one end of pull rod 3 is articulated with 2 middle parts of arc saw blade, the other end and the slider 4 of pull rod 3 are articulated, the cover is equipped with spring 5 on stock 1 of slider 4 below, be provided with stopper 6 on stock 1 of spring 5 below, be connected with stay cord 7 between stock 1's lower part and the stopper 6, 1 upper end of stock in the trimming means is provided with spiller 8.
In the poplar thick branch pruning device according to the embodiment, the spring 5 is arranged between the limiting block 6 and the sliding block 4, the limiting block 6 is used for limiting the position of the lower end of the spring 5, and the spring 5 generates upward thrust on the sliding block 4; when the pruning device is used, the pull rope 7 is pulled to drive the sliding block 4 to slide downwards, the pull rod 3 can drive the arc-shaped saw blades 2, the two arc-shaped saw blades 2 are separated, the upper ends of the two arc-shaped saw blades 2 are opened, the pruning device is sleeved on a branch to be processed, then the pull rope 7 is loosened to close the two arc-shaped saw blades 2, the arc-shaped saw blades 2 are tightly attached to the branch under the thrust of the spring 5, and then the long rod 1 is pulled to reciprocate up and down to realize the pruning of thick branches of poplar; this embodiment poplar bough trimming means just can cut the great bough in footpath subaerial, and two arc saw blade 2 covers can saw cut on the bough two sides simultaneously, and is efficient.
The second embodiment is as follows: the first difference between the present embodiment and the specific embodiment is: the lower end of the long rod 1 is provided with a handle 10, and the handle 10 is provided with an antiskid bulge.
The third concrete implementation mode: the present embodiment differs from the first or second embodiment in that: the edge part of the shovel blade 8 is arranged upwards; the shovel blade 8 is used for assisting in pruning thick branches.
The fourth concrete implementation mode is as follows: the difference between this embodiment mode and one of the first to third embodiment modes is: the spring 5 is a compression spring.
The fifth concrete implementation mode: the difference between this embodiment and one of the first to fourth embodiments is: the limiting block 6 is in threaded connection with the long rod 1. Spring 5 sets up between stopper 6 and slider 4, and stopper 6 is used for restricting 5 lower extreme positions of spring, and spring 5 produces ascending thrust to slider 4, and stopper 6 can be followed 1 change position of stock and realized the regulation to the thrust of slider 4.
Example 1
Referring to fig. 1, the device for pruning thick branches of poplar trees in the embodiment comprises a long rod 1 and a pruning device arranged at the upper end of the long rod 1; the lower extreme of stock 1 is provided with handle 10, be provided with skid-proof arch on the handle 10, trimming means comprises two arc saw blade 2, 2 openings of two arc saw blade set up relatively, the lower extreme of two arc saw blade 2 is articulated with stock 1 respectively, the inner wall of arc saw blade 2 is provided with a plurality of sawtooth 9, the cover is equipped with slider 4 on 1 stocks of trimming means below, the one end of pull rod 3 is articulated with 2 middle parts of arc saw blade, the other end of pull rod 3 is articulated with slider 4, the cover is equipped with spring 5 on 1 stocks of slider 4 below, spring 5 is the pressure spring, be provided with stopper 6 on 1 stocks of spring 5 below, be threaded connection between stopper 6 and the stock 1, be connected with stay cord 7 between the lower part of stock 1 and the stopper 6, 1 upper end of stock in the trimming means is provided with spiller 8, the cutting part of spiller 8 is up. In the thick branch pruning device for the poplar, the spring 5 is arranged between the limiting block 6 and the sliding block 4, the limiting block 6 is used for limiting the position of the lower end of the spring 5, and the spring 5 generates upward thrust on the sliding block 4; when the pruning machine is used, the pull rope 7 is pulled to drive the sliding block 4 to slide downwards, so that the pull rod 3 can drive the arc-shaped saw blades 2 to separate the two arc-shaped saw blades 2, the upper ends of the two arc-shaped saw blades are opened, the pruning device is sleeved on a branch to be processed at the moment, then the pull rope 7 is loosened to close the two arc-shaped saw blades 2, the arc-shaped saw blades 2 are tightly attached to the branch under the thrust of the spring 5, and the thick branches of the poplar can be pruned by pulling the long rod 1 to reciprocate up and down at the moment; the thick branch trimming means of this embodiment poplar just can cut the great thick branch of footpath subaerial, and two arc saw blade 2 covers can carry out two sides and saw cut simultaneously on thick branch, and is efficient.

Claims (5)

1. The utility model provides a thick branch trimming means of poplar which characterized in that: the poplar thick branch pruning device consists of a long rod (1) and a pruning device at the upper end of the long rod (1); trimming means comprises two arc saw blade (2), two arc saw blade (2) openings set up relatively, the lower extreme of two arc saw blade (2) is articulated with stock (1) respectively, the inner wall of arc saw blade (2) is provided with a plurality of sawtooth (9), the cover is equipped with slider (4) on stock (1) of trimming means below, the one end and the arc saw blade (2) middle part of pull rod (3) are articulated, the other end and the slider (4) of pull rod (3) are articulated, the cover is equipped with spring (5) on stock (1) of slider (4) below, be provided with stopper (6) on stock (1) of spring (5) below, be connected with stay cord (7) between the lower part and stopper (6) of stock (1), stock (1) upper end in the trimming means is provided with spiller (8).
2. The device for pruning thick branches of poplar as claimed in claim 1, wherein: the spring (5) is a compression spring.
3. The device for pruning thick branches of poplar as claimed in claim 1, wherein: the edge part of the shovel blade (8) is arranged upwards.
4. The poplar bough pruning device according to claim 1, wherein: the lower end of the long rod (1) is provided with a handle (10), and the handle (10) is provided with an anti-skid bulge.
5. The device for pruning thick branches of poplar as claimed in claim 1, wherein: the limiting block (6) is in threaded connection with the long rod (1).
CN202221524845.7U 2022-06-17 2022-06-17 Thick branch trimming means of poplar Expired - Fee Related CN217657223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221524845.7U CN217657223U (en) 2022-06-17 2022-06-17 Thick branch trimming means of poplar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221524845.7U CN217657223U (en) 2022-06-17 2022-06-17 Thick branch trimming means of poplar

Publications (1)

Publication Number Publication Date
CN217657223U true CN217657223U (en) 2022-10-28

Family

ID=83710940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221524845.7U Expired - Fee Related CN217657223U (en) 2022-06-17 2022-06-17 Thick branch trimming means of poplar

Country Status (1)

Country Link
CN (1) CN217657223U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20221028

CF01 Termination of patent right due to non-payment of annual fee