CN203851526U - Height-adjustable rotary-plate type pruning shear - Google Patents
Height-adjustable rotary-plate type pruning shear Download PDFInfo
- Publication number
- CN203851526U CN203851526U CN201420251942.2U CN201420251942U CN203851526U CN 203851526 U CN203851526 U CN 203851526U CN 201420251942 U CN201420251942 U CN 201420251942U CN 203851526 U CN203851526 U CN 203851526U
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- support arm
- fixed
- arm
- lower support
- crescent
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Abstract
The utility model relates to a shear for forests, in particular to a height-adjustable rotary-plate type pruning shear. The height-adjustable rotary-plate type pruning shear comprises a crescent shear, the tail of one of blades of the crescent shear is fixed at one end of a support cross arm, the other end of the support cross arm is fixed at the top of a telescopic long support arm, and the support cross arm and the telescopic long support arm form an included angle. The telescopic long support arm further comprises an upper support arm and a lower support arm, and a connecting arm is arranged between the upper support arm and the lower support arm. A rotary-plate type pulling mechanism is arranged on the lower support arm and a pull rope thereof pulls the blades under the action of external force, so that blade portions of the crescent shear are meshed. The height-adjustable rotary-plate type pruning shear adopting the structure has the advantages that labor intensity is reduced and safety is improved.
Description
Technical field
The utility model relates to forest scissors, especially a kind ofly can reduce labour intensity, improves safety, height easy to carry and store is adjustable, and rotating disc type is cut out secateurs.
Background technology
The commodity trees [referring generally to fruit-bearing forest] of prior art all need unnecessary branch to prune away in process of growth, to ensure that commodity trees regulate the reasonable distribution of nutriment, suppress excessive growth, promote flower bud differentiation, reach treelet early flowering result, can extend again full-bloom stage, the full bearing period, also can make veteran rejuvenation.The winter pruning method of commodity trees is mainly divided into three kinds, may be summarized to be and cuts, dredges, removes tiller, the i.e. usually said sanction branch of people.
The sanction branch instrument of prior art generally comprises cuts out secateurs and cutting saw, and the sanction secateurs of prior art generally adopts crescent-moon scissors, and when use, workman in the face of commodity trees lower position carries out directly cutting out branch with standing in; Commodity trees higher position workman adopts aid [this aid is generally stool or stair] or the upper commodity trees of climbing to cut out branch to it, workman ceaselessly moves commodity trees in aid or climbing at a sanction branch process need, cause labour intensity large, the center of gravity of workman on aid or commodity trees is difficult to grasp, be easy to throw from aid or commodity trees, danger coefficient is high.
In sum, the crescent-moon scissors of prior art causes that workman's labour intensity is large and safety coefficient is low.
Summary of the invention
The purpose of this utility model is to provide a kind ofly can reduce labour intensity, improve safety, height easy to carry and store is adjustable, and rotating disc type is cut out secateurs.
For achieving the above object and the technical scheme adopting is such: the highly adjustable rotating disc type of one is cut out secateurs, comprise crescent-moon scissors, this crescent-moon scissors is made up of two blades, bolt and back-moving springs, described bolt is fixed as one these two blades at the middle part of two blades, and the two ends of back-moving spring are separately fixed at the rear portion of two blades; Wherein:
The afterbody of a blade of described crescent-moon scissors is fixed on one end of supporting transverse arm, and the other end of this support transverse arm is fixed on the long-armed top of telescopic support, between support transverse arm and telescopic support are long-armed, is formed with an angle;
Long-armed support arm and the lower support arm of comprising again of described telescopic support is provided with linking arm between upper support arm and lower support arm, and described upper support arm, lower support arm and linking arm are channel-section steel; Bottom and/or sidewall at upper support arm, lower support arm and linking arm are provided with the strip through-hole passing for fastening bolt; Described upper support arm and lower support arm are fixed as one by the fastening bolt through strip through-hole after inserting linking arm;
On described lower support arm, be provided with rotating disc type pulling mechanism, this rotating disc type pulling mechanism is near the bottom of lower support arm, described rotating disc type pulling mechanism comprises again the bearing being fixed on lower support arm, through the rotating shaft of bearing, the two ends of this rotating shaft are fixed with respectively wire spool and rolling disc, in the card of rolling disc, are fixed with handle; A termination of described wire spool and stay cord is fixed, another termination of this stay cord is walked around and is fixed on the afterbody that is fixed on another piece blade of crescent-moon scissors after the angle pulley supporting on transverse arm, and stay cord pulls this blade to make the blade part interlock of crescent-moon scissors under external force;
When use, workman holds handle and rotates rolling disc, rolling disc drives rotating shaft to rotate, rotating shaft drives again rotates wire spool rotation, wire spool pulls stay cord to realize the blade part interlock beta pruning of crescent-moon scissors, when workman decontrols after handle, back-moving spring resets the blade of crescent-moon scissors, and the blade of reset pulls stay cord to drive rolling disc to reset.
The utility model is due to said structure, its advantage is: workman as required beta pruning highly regulates the long-armed length of telescopic support, whole sanction secateurs after regulating is reached and treat beta pruning height, now, workman stands in ground can carry out beta pruning to the commodity trees of higher position, has improved safety when reducing labour intensity; This structure unloads fastening bolt after pruning simultaneously, is convenient to carrying and depositing of whole sanction secateurs.
Brief description of the drawings
The non-limiting embodiment that the utility model can provide by accompanying drawing further illustrates.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model rotating disc type pulling mechanism;
Fig. 3 is the structural representation of the utility model angle pulley;
Fig. 4 is the structural representation of the directed pulley of the utility model;
In figure: 1, crescent-moon scissors; 2, blade; 3, bolt; 4, back-moving spring; 5, support transverse arm; 6, telescopic support is long-armed; 7, bearing; 8, rotating shaft; 9, wire spool; 10, rolling disc; 11, handle; 12, stay cord; 13, angle pulley; 14, directed pulley; 15, hold wire casing I; 16, hold wire casing II; 17, hold wire casing III; 18, supporting seat; 19, bearing block; 20, upper support arm; 21, lower support arm; 22, linking arm; 23, fastening bolt; 24, strip through-hole.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to accompanying drawing 1,2,3 and 4, the adjustable rotating disc type of height in figure is cut out secateurs, comprise crescent-moon scissors 1, this crescent-moon scissors 1 is made up of two blades 2, bolt 3 and back-moving spring 4, described bolt 3 is fixed as one these two blades 2 at the middle part of two blades 2, and the two ends of back-moving spring 4 are separately fixed at the rear portion of two blades 2; Wherein:
The afterbody of a blade 2 of described crescent-moon scissors 1 is fixed on one end of supporting transverse arm 5, and the other end of this support transverse arm 5 is fixed on the top of telescopic support long-armed 6, supports between transverse arm 5 and telescopic support long-armed 6 and is formed with an angle;
Described telescopic support long-armed 6 comprises again support arm 20 and lower support arm 21, between upper support arm 20 and lower support arm 21, is provided with linking arm 22, and described upper support arm 20, lower support arm 21 and linking arm 22 are channel-section steel; Bottom and/or sidewall at upper support arm 20, lower support arm 21 and linking arm 22 are provided with the strip through-hole 24 passing for fastening bolt 23; Described upper support arm 20 and lower support arm 21 are fixed as one by the fastening bolt 23 through strip through-hole 24 after inserting linking arm 22;
On described lower support arm 21, be provided with rotating disc type pulling mechanism, this rotating disc type pulling mechanism is near the bottom of lower support arm 21, described rotating disc type pulling mechanism comprises again the bearing 7 being fixed on lower support arm 21, through the rotating shaft 8 of bearing 7, the two ends of this rotating shaft 8 are fixed with respectively wire spool 9 and rolling disc 10, are fixed with handle 11 in the card of rolling disc 10; Described wire spool 9 is fixed with a termination of stay cord 12, another termination of this stay cord 12 is walked around and is fixed on the afterbody that is fixed on another piece blade 2 of crescent-moon scissors 1 after the angle pulley 13 supporting on transverse arm 5, and stay cord 12 pulls this blade 2 to make the blade part interlock of crescent-moon scissors 1 under external force;
When use, workman holds handle 11 and rotates rolling disc 10, rolling disc 10 drives rotating shaft 8 to rotate, rotating shaft 8 drives rotation wire spool 9 to rotate again, wire spool 9 pulls stay cord 12 to realize the blade part interlock beta pruning of crescent-moon scissors 1, when workman decontrols after handle 11, back-moving spring 4 resets the blade 2 of crescent-moon scissors 1, and the blade 2 of reset pulls stay cord 12 to drive rolling disc 10 to reset.
For ease of the directed transmission of stay cord 12, in above-described embodiment, preferably: be fixed with directed pulley 14 in the telescopic support long-armed 6 between described angle pulley 13 and wire spool 9; Another termination of stay cord 12 is walked around the afterbody that is fixed on another piece blade 2 of crescent-moon scissors 1 after directed pulley 14 and angle pulley 13 successively.
For ease of the directed transmission of stay cord 12, in above-described embodiment, preferably: there is the wire casing of appearance I 15 on the outer of described angle pulley 13.On the outer of described directed pulley 14, there is the wire casing of appearance II 16.On the outer of described wire spool 9, there is the wire casing of appearance III 17.
Use abdominal support total for ease of workman, be convenient to beta pruning, in above-described embodiment, preferably: the termination, bottom of the lower support arm 21 of described telescopic support long-armed 6 is fixed with supporting seat 18.
For ease of observing branch situation, in above-described embodiment, preferably: forming angle between described support transverse arm 5 and lower support arm 21 is obtuse angle.
For ease of the stability of assembling and total, in above-described embodiment, preferably: described bearing 7 is arranged in bearing block 19, this bearing block 19 is fixed on the lower support arm 21 of telescopic support long-armed 6.
Execute in example above-mentioned, angle pulley 13 is identical with directed pulley 14 structures, is all fixed on and is supported in transverse arm 5 or telescopic support long-armed 6 by bearing pin.The best stay cord 12 using of said structure is tightropes, and for example nylon rope, makes use cost cheaper.Structure described in above-mentioned all embodiment is particularly useful for spray and the less branch of diameter to carry out beta pruning.
Obviously, above-mentioned all embodiment are a part of embodiment of the present utility model, instead of whole embodiment.Based on embodiment described in the utility model, those skilled in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the category of the utility model protection.
In sum, due to said structure, reduce labour intensity and improved safety, also easy to carry and store.
Claims (8)
1. a highly adjustable rotating disc type is cut out secateurs, comprise crescent-moon scissors (1), this crescent-moon scissors (1) is made up of two blades (2), bolt (3) and back-moving spring (4), described bolt (3) is fixed as one these two blades (2) at the middle part of two blades (2), and the two ends of back-moving spring (4) are separately fixed at the rear portion of two blades (2); It is characterized in that:
The afterbody of a blade (2) of described crescent-moon scissors (1) is fixed on one end of supporting transverse arm (5), the other end of this support transverse arm (5) is fixed on the top of telescopic support long-armed (6), supports between transverse arm (5) and telescopic support long-armed (6) and is formed with an angle;
Described telescopic support long-armed (6) comprises again support arm (20) and lower support arm (21), between upper support arm (20) and lower support arm (21), be provided with linking arm (22), described upper support arm (20), lower support arm (21) and linking arm (22) are channel-section steel; Bottom and/or sidewall at upper support arm (20), lower support arm (21) and linking arm (22) are provided with the strip through-hole (24) passing for fastening bolt (23); Described upper support arm (20) and lower support arm (21) are fixed as one by the fastening bolt (23) through strip through-hole (24) after inserting linking arm (22);
On described lower support arm (21), be provided with rotating disc type pulling mechanism, this rotating disc type pulling mechanism is near the bottom of lower support arm (21), described rotating disc type pulling mechanism comprises again the bearing (7) being fixed on lower support arm (21), through the rotating shaft (8) of bearing (7), the two ends of this rotating shaft (8) are fixed with respectively wire spool (9) and rolling disc (10), are fixed with handle (11) in the card of rolling disc (10); Described wire spool (9) is fixed with a termination of stay cord (12), another termination of this stay cord (12) is walked around and is fixed on the afterbody that is fixed on another piece blade (2) of crescent-moon scissors (1) after the angle pulley (13) supporting on transverse arm (5), and stay cord (12) pulls this blade (2) to make the blade part interlock of crescent-moon scissors (1) under external force;
When use, workman holds handle (11) and rotates rolling disc (10), rolling disc (10) drives rotating shaft (8) to rotate, rotating shaft (8) drives again rotates wire spool (9) rotation, wire spool (9) pulls stay cord (12) to realize the blade part interlock beta pruning of crescent-moon scissors (1), when workman decontrols after handle (11), back-moving spring (4) resets the blade (2) of crescent-moon scissors (1), and the blade (2) of reset pulls stay cord (12) to drive rolling disc (10) to reset.
2. the adjustable rotating disc type of height according to claim 1 is cut out secateurs, it is characterized in that: in the telescopic support long-armed (6) between described angle pulley (13) and wire spool (9), be fixed with directed pulley (14); Another termination of stay cord (12) is walked around the afterbody that is fixed on another piece blade (2) of crescent-moon scissors (1) after directed pulley (14) and angle pulley (13) successively.
3. the adjustable rotating disc type of height according to claim 1 and 2 is cut out secateurs, it is characterized in that: on the outer of described angle pulley (13), have the wire casing I of appearance (15).
4. the adjustable rotating disc type of height according to claim 2 is cut out secateurs, it is characterized in that: on the outer of described directed pulley (14), have the wire casing II of appearance (16).
5. the adjustable rotating disc type of height according to claim 1 and 2 is cut out secateurs, it is characterized in that: on the outer of described wire spool (9), have the wire casing III of appearance (17).
6. the adjustable rotating disc type of height according to claim 1 and 2 is cut out secateurs, it is characterized in that: the termination, bottom of the lower support arm (21) of described telescopic support long-armed (6) is fixed with supporting seat (18).
7. the adjustable rotating disc type of height according to claim 1 is cut out secateurs, it is characterized in that: between described support transverse arm (5) and lower support arm (21), forming angle is obtuse angle.
8. the adjustable rotating disc type of height according to claim 1 is cut out secateurs, it is characterized in that: described bearing (7) is arranged in bearing block (19), and this bearing block (19) is fixed on the lower support arm (21) of telescopic support long-armed (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251942.2U CN203851526U (en) | 2014-05-16 | 2014-05-16 | Height-adjustable rotary-plate type pruning shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420251942.2U CN203851526U (en) | 2014-05-16 | 2014-05-16 | Height-adjustable rotary-plate type pruning shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203851526U true CN203851526U (en) | 2014-10-01 |
Family
ID=51601414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420251942.2U Expired - Fee Related CN203851526U (en) | 2014-05-16 | 2014-05-16 | Height-adjustable rotary-plate type pruning shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203851526U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594466A (en) * | 2016-03-03 | 2016-05-25 | 杨志恒 | Aerial pruner for flower planting and pruning |
| CN107971953A (en) * | 2017-10-13 | 2018-05-01 | 国网山东省电力公司济南供电公司 | Insulating bar working system novel ratchet spanner |
| CN109392492A (en) * | 2018-12-12 | 2019-03-01 | 麻阳丰园生态果业有限公司 | Pruning device is used in a kind of portable Ecological Orchard fruit tree maintenance |
| CN110476604A (en) * | 2018-05-15 | 2019-11-22 | 蒋伟男 | Bionics manual and electric pepper picking receives dress all-in-one machine |
-
2014
- 2014-05-16 CN CN201420251942.2U patent/CN203851526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105594466A (en) * | 2016-03-03 | 2016-05-25 | 杨志恒 | Aerial pruner for flower planting and pruning |
| CN107971953A (en) * | 2017-10-13 | 2018-05-01 | 国网山东省电力公司济南供电公司 | Insulating bar working system novel ratchet spanner |
| CN110476604A (en) * | 2018-05-15 | 2019-11-22 | 蒋伟男 | Bionics manual and electric pepper picking receives dress all-in-one machine |
| CN109392492A (en) * | 2018-12-12 | 2019-03-01 | 麻阳丰园生态果业有限公司 | Pruning device is used in a kind of portable Ecological Orchard fruit tree maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |