CN102613012B - Tree pruning tool for line protective area - Google Patents
Tree pruning tool for line protective area Download PDFInfo
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- CN102613012B CN102613012B CN201210062954.6A CN201210062954A CN102613012B CN 102613012 B CN102613012 B CN 102613012B CN 201210062954 A CN201210062954 A CN 201210062954A CN 102613012 B CN102613012 B CN 102613012B
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- pruning tool
- tree pruning
- hydraulic
- fixed mount
- moving knife
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Abstract
The invention relates to a tree pruning tool for a line protective area, which belongs to the tree pruning tool field. The tree pruning tool for the line protective area comprises a pair of hydraulic scissors, a hydraulic system and a movable trolley, and is characterized in that the hydraulic system consisting of a hydraulic jack and a pedal is fixed on the movable trolley, the hydraulic jack is connected with an oil cylinder of the hydraulic scissors through an oil pipe, and a fixed bracket of the hydraulic scissors is provided with one to four sections of handheld insulation rods. By adopting the movable trolley, the tree pruning tool is convenient to transport to a work site, so that the handling procedure can be reduced, and the time and labor can be saved; the tool can prune big tree branches, so that a maintainable range of the line protective area is larger, and trees are pruned to be more tidy; and by adopting a plurality of handheld insulation rods, high voltage can be isolated, an electric shock can be prevented, the handheld insulation rods can be assembled or disassembled according to a working condition, so that the tree pruning tool is applicable to different trees in different heights. Through further improvement, and by utilizing the tree pruning tool, the workload and the labor intensity of workers can be alleviated, the tree pruning tool is applicable to different trees in different heights, and the safety running of a power line can be guaranteed.
Description
Technical field
The invention provides a kind of line protective area tree pruning tool, belong to the tree pruning tool field in supply line's maintenance tool.
Background technology
Current country advocates afforestation energetically, now positive To Carry Out Forest besieged city.Trees roll up line protective area, and circuit operational management unit all will take out a large amount of manpower every year and prune protecting district trees.Traditional tree trimming method installs cleek additional to prune less trees with stock, and for larger trees, just utilize ladder by staff, after the ascending tools such as climbers are climbed the tree, with handsaw, axe or chain saw are pruned.Due to some trees from wire too close to, during the upper tree-pruning of personnel, need to have a power failure to circuit in advance, this both have impact on the normal electricity consumption of user, have impact on again the income of electricity charge of power supply department.Carry out pruning trees with great danger according to these methods, in work, circuit is charged, falling from high altitude, insect bites, and branch drops and all likely damages staff.And working strength is very large, operating efficiency is very low.
Chinese patent (publication number CN201667852U) discloses and the present invention relates to a kind of tree pruner, belong to electrical field, first knife rest frame is equipped with chute vane with it, fixed by adjustment screw, the chute vane other end is connected with first and admittedly restricts part, fixed by screw, the first knife rest other end is shaped with chute and is followed closely by axle with the second knife rest and is connected, second knife rest one end is integrally shaped with blade gear, blade is blocked and sawtooth blade is housed, fixed by screw, the second knife rest other end is equipped with hand handle, fixed by screw, admittedly to restrict part in upper welding being equipped with second, between first knife rest and blade keep off, blade and spring are housed, blade one end is fixed on blade by axle nail and blocks, the other end is fixed on the chute of the first knife rest by steel nail, first part and second of admittedly restricting admittedly is restricted between part and is set with rope, hand can overlap tail end stock, this beneficial effect of the invention is simplicity of design, just user is convenient in use in the design of knife rest.Its deficiency existed is that power is manually pulled by workman, and effort is comparatively large, be not suitable for cutting off thick branch, and effort is larger.
Summary of the invention
According to above deficiency of the prior art, the problem to be solved in the present invention is: provide a kind of line protective area tree pruning tool, for pruning the trees in line protective area, and the workload that reduces a staff in a large number and labour intensity, be applicable to differing heights trees, guarantee power circuit safe operation.
The technical solution adopted for the present invention to solve the technical problems is: line protective area tree pruning tool, comprise hydraulic shear, hydraulic system and mobile trolley, it is characterized in that: mobile trolley is fixedly installed the hydraulic system formed by hydraulic top and pedal, hydraulic top connects the oil cylinder of hydraulic shear by oil pipe, the fixed mount of hydraulic shear is arranged 1-4 and saves hand-held insulating bar.
Arrange mobile trolley to be convenient to transport this instrument to job site, decrease carrying link, time saving and energy saving; Utilize hydraulic lifting for shearing power, compared with manually providing the pruning tool of power, power is larger, makes this instrument can prune thick branch, and the circuit lake region scope that can safeguard is larger, prunes more neat; Multiple hand-held insulating bar, can isolated high-voltage, prevents from getting an electric shock, and according to operating mode assembling or dismounting, can be applicable to the trees of differing heights.
Wherein preferred version is:
Described hydraulic shear comprises fixed mount, stationary knife, moving knife and oil cylinder, moving knife is arranged on fixed mount, stationary knife is fixed on fixed mount top, fixed mount is connected and fixed the cylinder body of oil cylinder by arranging fixed block, the push rod of oil cylinder connects moving knife, moving knife is fixed on fixed mount by reset tension spring, and fixed mount end is fixedly connected with hand-held insulating bar.Under normal circumstances or after pruning, oil cylinder pressure release, moving knife is separated with stationary knife under the effect of reset tension spring, does not need manually to be resetted by moving knife, decreases the complicated processes of traditional pruning tool hand-reset, improves efficiency.During hydraulic work system, oil cylinder promotes moving knife until close the edge of a knife with stationary knife to stationary knife direction, cut off branch.
The back side of the blade of described moving knife arranges groove, and the push rod of oil cylinder arranges bolt hole, arranges screw rod in bolt hole, and screw tip is fixedly installed cushion block, and cushion block is arranged in groove and adapts with groove.Bolt hole and screw rod being set, stationary knife and the width of moving knife when opening can being adjusted, the mobile range of convenient adjustment stationary knife, be convenient to repair and debugging.
The relative sliding mechanism of moving knife and stationary knife, moving knife that both can be described arranges through hole, and fixed mount is through through hole, and moving knife slides on fixed mount, simple, slides steadily; May also be described fixed mount and arrange chute, moving knife end is arranged in chute, and moving knife slides up and down in chute, is convenient for changing and repairs, and slides steadily.
Described mobile trolley comprises vehicle frame, wheel and backboard, wheel is fixedly installed on the both sides of frame downward, and backboard is vertically fixedly installed on vehicle frame top, fixed hydraulic system on backboard, vehicle frame side arranges guardrail, and backboard arranges 1-3 the holder corresponding with guardrail.Hydraulic system is fixed on the backboard of vehicle frame, can vertically place, and facilitates pin to step on the pedal of hydraulic system, uses flexibly; Guardrail and holder are used for placing and protecting many hand-held insulating bars, when carrying this instrument, can multiple parts together, be convenient for carrying, place simply, do not need repeatedly to carry multiple parts.
Between described vehicle frame both sides, arc reinforcement is set, arranges in the middle of arc reinforcement and be connected and fixed bar.The stationarity that reinforcement increases vehicle frame is set; Reinforcement is that arc is convenient to place miscellaneous part, drops, improve convenience when preventing from promoting this instrument from vehicle frame.
The dead lever of described vehicle frame is arranged the lanyard device being used for fixing oil pipe.Oil pipe dish can be placed on lanyard device during use, prevent from dropping on the ground during oil pipe transportation.
The beneficial effect that line protective area tree pruning tool of the present invention has is: by being fixedly installed the hydraulic system formed by hydraulic top and pedal on mobile trolley, hydraulic top connects the oil cylinder of hydraulic shear by oil pipe, the fixed mount of hydraulic shear is arranged 1-4 and save hand-held insulating bar, arrange mobile trolley to be convenient to transport this instrument to job site, decrease carrying link, time saving and energy saving; Utilize hydraulic lifting for shearing power, compared with manually providing the pruning tool of power, power is larger, makes this instrument can prune thick branch, and the circuit lake region scope that can safeguard is larger, prunes more neat; Multiple hand-held insulating bar, can isolated high-voltage, prevents from getting an electric shock, and according to operating mode assembling or dismounting, can be applicable to the trees of differing heights.By further improvement, the use on the whole of this instrument can reduce a staff workload and labour intensity in a large number, goes for differing heights trees, guarantees power circuit safe operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is use principle figure of the present invention;
Fig. 3 is the structural representation of hydraulic shear of the present invention;
Wherein: 1, hydraulic shear 2, handle 3, lanyard device 4, vehicle frame 5, reinforcement 6, dead lever 7, wheel 8, hydraulic top 9, pedal 10, backboard 11, holder 12, guardrail 13, connecting rod 14, oil cylinder 15, oil pipe 16, moving knife 17, stationary knife 18, cushion block 19, reset tension spring 20, fixed block 21, fixed mount 22, insulating bar 23, push rod.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
Embodiment 1:
As shown in Figure 1 and Figure 2, mobile trolley is fixedly installed the hydraulic system formed by hydraulic top 8 and pedal 9, hydraulic top connects the oil cylinder 14 of hydraulic shear 1 by oil pipe 15, the fixed mount 21 of hydraulic shear 1 is arranged 1-4 and saves hand-held insulating bar 22.
Mobile trolley comprises vehicle frame 4, wheel 7 and backboard 10, wheel 7 is fixedly installed on the both sides of vehicle frame 4 bottom, backboard 10 is vertically fixedly installed on vehicle frame 4 top, fixed hydraulic system on backboard 10, vehicle frame 4 side arranges guardrail 12, and backboard 10 arranges 1-3 the holder 11 corresponding with guardrail 12.
Vehicle frame 4 arranges arc reinforcement 5 between both sides, arranges and is connected and fixed bar 6, dead lever 6 is fixedly installed handle 2 in the middle of arc reinforcement 5, is convenient to promote or pull mobile trolley.
The dead lever 6 of vehicle frame 4 is arranged the lanyard device 3 being used for fixing oil pipe 15.
Arrange mobile trolley to be convenient to transport this instrument to job site, decrease carrying link, time saving and energy saving; Utilize hydraulic lifting for shearing power, compared with manually providing the pruning tool of power, power is larger, makes this instrument can prune thick branch, and the circuit lake region scope that can safeguard is larger, prunes more neat; Multiple hand-held insulating bar, can isolated high-voltage, prevents from getting an electric shock, and according to operating mode assembling or dismounting, can be applicable to the trees of differing heights.
Hydraulic top 8 can adopt the hydraulic top of 8 tons, and hydraulic shear 1 can adopt the oil cylinder of 2 tons, ensures shearing dynamics.
Embodiment 2:
As shown in Figure 3, on the basis of embodiment 1, hydraulic shear 1 may also be and comprises fixed mount 21, stationary knife 17, moving knife 16 and oil cylinder 14, moving knife 16 is arranged on fixed mount 21, stationary knife 17 is fixed on fixed mount 21 top, and fixed mount 21 is connected and fixed the cylinder body of oil cylinder 14 by arranging fixed block 20, and the push rod 23 of oil cylinder 14 connects moving knife 16, moving knife 16 is fixed on fixed mount 21 by reset tension spring 19, and fixed mount 21 end is fixedly connected with hand-held insulating bar 22.
Moving knife 16 arranges through hole, and fixed mount 21 is through through hole, and moving knife 16 slides on fixed mount 21.
Embodiment 3:
On the basis of embodiment 1 or embodiment 2, moving knife 16 and fixed mount 21 can be realized by another kind of mode:
Fixed mount 21 arranges chute, and moving knife 16 end is arranged in chute, and moving knife 16 slides up and down in chute.
Embodiment 4:
On the basis of above embodiment, the back side of the blade of moving knife 16 arranges groove, and the push rod 23 of oil cylinder 14 arranges bolt hole, arranges screw rod in bolt hole, and screw tip is fixedly installed cushion block 18, and cushion block 18 is arranged in groove and adapts with groove.Bolt hole and screw rod being set, stationary knife 17 and the width of moving knife 16 when opening can being adjusted, the mobile range of convenient adjustment stationary knife 17, be convenient to repair and debugging.
Operation principle and use procedure:
Under normal circumstances or prune after, oil cylinder 14 pressure release, moving knife 16 is separated with stationary knife 17 under the effect of reset tension spring 19, during hydraulic work system, oil cylinder 14 to stationary knife 17 direction promote moving knife 16 until close the edge of a knife with stationary knife 17, cut off branch.
Claims (6)
1. a line protective area tree pruning tool, comprise hydraulic shear, hydraulic system and mobile trolley, it is characterized in that: mobile trolley is fixedly installed the hydraulic system be made up of hydraulic top and pedal, hydraulic top connects the oil cylinder of hydraulic shear by oil pipe, the fixed mount of hydraulic shear is arranged 1-4 and save hand-held insulating bar, described hydraulic shear comprises fixed mount, stationary knife, moving knife and oil cylinder, moving knife is arranged on fixed mount, stationary knife is fixed on fixed mount top, fixed mount is connected and fixed the cylinder body of oil cylinder by arranging fixed block, the push rod of oil cylinder connects moving knife, moving knife is fixed on fixed mount by reset tension spring, fixed mount end is fixedly connected with hand-held insulating bar, the back side of the blade of described moving knife arranges groove, and the push rod of oil cylinder arranges bolt hole, arranges screw rod in bolt hole, and screw tip is fixedly installed cushion block, and cushion block is arranged in groove and adapts with groove.
2. line protective area tree pruning tool according to claim 1, is characterized in that: described moving knife arranges through hole, and fixed mount is through through hole, and moving knife slides on fixed mount.
3. line protective area tree pruning tool according to claim 1, it is characterized in that: described fixed mount arranges chute, moving knife end is arranged in chute, and moving knife slides up and down in chute.
4. line protective area tree pruning tool according to claim 1, it is characterized in that: described mobile trolley comprises vehicle frame, wheel and backboard, wheel is fixedly installed on the both sides of frame downward, backboard is vertically fixedly installed on vehicle frame top, fixed hydraulic system on backboard, vehicle frame side arranges guardrail, and backboard arranges 1-3 the holder corresponding with guardrail.
5. line protective area tree pruning tool according to claim 4, is characterized in that: arrange arc reinforcement between described vehicle frame both sides, arranges and be connected and fixed bar in the middle of arc reinforcement.
6. line protective area tree pruning tool according to claim 5, is characterized in that: the dead lever of described vehicle frame is arranged the lanyard device being used for fixing oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210062954.6A CN102613012B (en) | 2012-03-12 | 2012-03-12 | Tree pruning tool for line protective area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210062954.6A CN102613012B (en) | 2012-03-12 | 2012-03-12 | Tree pruning tool for line protective area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102613012A CN102613012A (en) | 2012-08-01 |
| CN102613012B true CN102613012B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210062954.6A Active CN102613012B (en) | 2012-03-12 | 2012-03-12 | Tree pruning tool for line protective area |
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| CN (1) | CN102613012B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622821A (en) * | 2019-01-31 | 2019-04-16 | 周子懿 | A kind of hydraulic wire nipper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114958U (en) * | 1991-06-06 | 1992-09-09 | 南京林业大学 | Hydraulic branch pruning machine |
| ES2145674A1 (en) * | 1997-05-21 | 2000-07-01 | Olmedilla Alfonso Bedmar | Portable hand tool which cuts branches or the like with different angles and at variable heights |
| CN2504888Y (en) * | 2001-11-07 | 2002-08-14 | 岳光恩 | Multi-direction long handle hydraulic fruit shears |
| CN2642026Y (en) * | 2003-08-03 | 2004-09-22 | 江苏宁宿徐高速公路有限公司 | Hand-pushed multifunctional road afforestation pruning cart |
| CN201127202Y (en) * | 2007-10-14 | 2008-10-08 | 郗厚海 | Vehicle for pruning plant on urban road |
| CN101820145A (en) * | 2010-04-26 | 2010-09-01 | 渑池县电业总公司 | Obstacle clearing cutter for high-voltage power transmission line |
| CN202535782U (en) * | 2012-03-12 | 2012-11-21 | 山东电力集团公司淄博供电公司 | Tree pruning tool for line protection area |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100494672B1 (en) * | 2003-09-05 | 2005-06-13 | 한국전력공사 | A wood cutter by using oil pressure |
-
2012
- 2012-03-12 CN CN201210062954.6A patent/CN102613012B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114958U (en) * | 1991-06-06 | 1992-09-09 | 南京林业大学 | Hydraulic branch pruning machine |
| ES2145674A1 (en) * | 1997-05-21 | 2000-07-01 | Olmedilla Alfonso Bedmar | Portable hand tool which cuts branches or the like with different angles and at variable heights |
| CN2504888Y (en) * | 2001-11-07 | 2002-08-14 | 岳光恩 | Multi-direction long handle hydraulic fruit shears |
| CN2642026Y (en) * | 2003-08-03 | 2004-09-22 | 江苏宁宿徐高速公路有限公司 | Hand-pushed multifunctional road afforestation pruning cart |
| CN201127202Y (en) * | 2007-10-14 | 2008-10-08 | 郗厚海 | Vehicle for pruning plant on urban road |
| CN101820145A (en) * | 2010-04-26 | 2010-09-01 | 渑池县电业总公司 | Obstacle clearing cutter for high-voltage power transmission line |
| CN202535782U (en) * | 2012-03-12 | 2012-11-21 | 山东电力集团公司淄博供电公司 | Tree pruning tool for line protection area |
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| Publication number | Publication date |
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| CN102613012A (en) | 2012-08-01 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZIBO POWER SUPPLY COMPANY OF SHANDONG ELECTRIC POW Effective date: 20130805 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: ZIBO POWER SUPPLY COMPANY OF SHANDONG ELECTRIC POWER CORPORATION Effective date: 20130805 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 100031 Xicheng District, Chang'an Avenue, No. 86, Applicant after: State Grid Corporation of China Applicant after: STATE GRID ZIBO POWER SUPPLY COMPANY OF SHANDONG PROVINCE Address before: 100031 Xicheng District, Chang'an Avenue, No. 86, Applicant before: State Grid Corporation of China Applicant before: Zibo Power Supply Company of Shandong Electric Power Corp. |
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Free format text: CORRECT: ADDRESS; FROM: 255000 ZIBO, SHANDONG PROVINCE TO: 100031 XICHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20130805 Address after: 100031 Xicheng District, Chang'an Avenue, No. 86, Applicant after: State Grid Corporation of China Applicant after: Zibo Power Supply Company of Shandong Electric Power Corp. Address before: 255000 No. 61 West Village Road, Zhangdian District, Shandong, Zibo Applicant before: Zibo Power Supply Company of Shandong Electric Power Corp. |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Qing Inventor after: Zong Fei Inventor after: Zhang Yongfeng Inventor before: Wang Qing Inventor before: Lu Yuqin Inventor before: Zong Fei Inventor before: Zhang Yongfeng Inventor before: Yang Yuhai |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG QING LU YUQIN ZONG FEI ZHANG YONGFENG YANG YUHAI TO: WANG QING ZONG FEI ZHANG YONGFENG |
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