CN106550786A - A kind of high-altitude trimming device - Google Patents
A kind of high-altitude trimming device Download PDFInfo
- Publication number
- CN106550786A CN106550786A CN201510673020.XA CN201510673020A CN106550786A CN 106550786 A CN106550786 A CN 106550786A CN 201510673020 A CN201510673020 A CN 201510673020A CN 106550786 A CN106550786 A CN 106550786A
- Authority
- CN
- China
- Prior art keywords
- upper arm
- cutting
- cutting base
- arm bar
- trimming device
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
- A01G3/088—Circular saws
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of high-altitude trimming device, including screw rod, cutting base and cutting assembly, cutting assembly includes two support blocks and rotating shaft, gear saw blade is arranged with rotating shaft, cutting base is run through in the upper end of screw rod, and the bevel gear above cutting base is installed in the end termination, rotating shaft one end termination is provided with the angular wheel being engaged with bevel gear；Upper arm component includes two Length discrepancies and is in the upper arm bar of reversed J shape, and two upper arm bar vertical portions are installed in the side wall of cutting base, also including non-slipping block.In the present invention, upper arm component is hung respectively by the setting of two upper arm bars, forms the steady clamping to limb, so as to can further realize steady work done of the cutting assembly to limb.
Description
Technical field
The present invention relates to a kind of gardening pruning device, specifically refers to a kind of high-altitude trimming device.
Background technology
At present, distribution line going through streets and alleys common phenomenon of become, but distribution line and the tree line contradiction for existing between the trees of urban beautification are day by day deepened, particularly the trees on the downside of distribution line.Thus, tree trimming on the downside of distribution line becomes the key of city line safety work, if leaving its free growth, the own growth of trees is likely to touch circuit, cause circuit stress damaged or directly result in phase fault, so, can not only cause the most power supply in city to stop, be also possible to cause fire when serious.Additionally, the high-tension current carried in tree body can injure passing pedestrian, and the personal safety to overhauling the staff of circuit causes huge threat.Therefore, the trees on the downside of distribution line reasonably must be pruned.Traditional processing mode is, before laying-out, manually the branch on distribution line or trees to be pruned using apparatuses such as cutters, but such method operational hazards, and the personal safety of staff cannot be guaranteed；Another kind of modified by high-altitude operation vehicle, and this kind of mode is simple to operate, and safety coefficient is high, but the use cost of high-altitude operation vehicle is high, and suitable environment limitation is high.
The content of the invention
It is an object of the invention to provide a kind of high-altitude trimming device, fast and easy is pruned to the trees on the downside of distribution line, and the use range of structure is pruned in increase, it is ensured that the branch for manually treating pruning on the ground carries out safety operation.
The purpose of the present invention is achieved through the following technical solutions：
A kind of high-altitude trimming device, including screw rod, cutting base and cutting assembly, cutting assembly includes two support blocks for being oppositely arranged and being fixed on cutting base upper surface and rotates the rotating shaft being arranged in two support blocks by bearing, gear saw blade is arranged with rotating shaft, the lower end of screw rod is arranged with sleeve, cutting base is run through in the upper end of screw rod, and is provided with the bevel gear above cutting base in the end termination, and rotating shaft one end termination is provided with the angular wheel being engaged with bevel gear；Also include upper arm component, upper arm component includes two Length discrepancies and is in the upper arm bar of reversed J shape, two upper arm bar vertical portions are installed on the side wall of cutting base, and both are respectively positioned at the both sides of gear saw blade, the flexibility non-slipping block adaptable with which is provided with the inside of two upper arm rod bending portions, width of the non-slipping block on upper arm rod bending portion axis direction is more than width of the upper arm bar on the axis direction.
In the present invention, the isolation material that sleeve can adopt intensity larger so, can be avoided and injury of the high-tension current on trunk to workman and the impact to operating efficiency in operation.During work, sleeve and cutting base are manually lifted by needs, and the band saw cut adopted in prior art, the weight of itself is larger, needs to expend excessive muscle power when which is lifted, and increased working strength of the greening arbor when pruning, and the band saw cut for adopting is applied to large-scale limb, when cutting to middle-size and small-size limb, the length with saw is limited to, saw blade is easy to stuck in cut portion.And the present invention is in cutting, gear saw blade is applied to the cutting part of limb, upper arm component is then applied to the residual part of limb and reserve part, so-called residual part refers to the part that limb is stayed on trunk after the completion of cutting, so-called reserve part refers to the part for needing to stay on trunk after cutting to cutting part, using the suspension of residual part and reserve part to cutting base so that operating personnel can be capable of achieving the cutting action to limb under less force state.Specifically, longer upper arm bar is suspended in the residual part of limb, and shorter upper arm bar is then suspended on the reserve part of limb, so, not only after cutting is finished cutting base can be avoided from falling with the trunk for cutting down, avoid structure from being surprisingly damaged, improve the safety reliability in operating process；And in whole cutting process, upper arm component is hung respectively by the setting of two upper arm bars, the steady clamping to limb is formed, so as to can further realize steady work done of the cutting assembly to limb.Wherein, non-slipping block is installed on the inside of upper arm rod bending portion, the non-slipping block can be fitted with the outer circle wall of residual part and reserve part.The width of non-slipping block is greater than the width of upper arm bar, and then increases the contact area between upper arm component and residual part and reserve part, it is to avoid in fixed point cutting, non-directional swing occurs in cutting base, reduces the occurrence probability of security incident.
To increase non-slipping block and the frictional force between limb residual part and reserve part, further, the lower end cambered surface of the non-slipping block is provided with a plurality of raised line arranged along the upper arm rod bending portion bending direction.So, a plurality of raised line is then collectively forming asperities with the lower camber side of non-slipping block, and along the setting of upper arm rod bending portion bending direction, can be while ensureing that upper arm bar can be rotated along its bend bending direction, it is to avoid which offsets to other directions and affects the support to cutting base.
To realize installation of the upper arm bar on cutting base, further, two upper arm bars are arranged on the side wall of the cutting base by coupling assembly, coupling assembly includes the minor arc plate being rotatably arranged on the cutting base and is fixed on cutting base and through the backing pin of minor arc plate, link slot is provided with the inside of the upper arm bar vertical portion, the free end of minor arc plate is connected in link slot by torsion spring.In the present invention, two upper arm bars are suspended on into residual part and the reserve part of limb respectively, as minor arc plate can be freely rotated on cutting base, thus removable cutting base causes gear saw blade to be just directed at cutting part, thus, being then capable of achieving suspension active force of the upper arm component to cutting base.
For ease of realize cutting base to the locking of upper arm module position with separate, further, also including being fixed on the cutting base and being provided with ratchet, the lower end of the upper arm bar vertical portion can be meshed with ratchet.It is artificial to promote sleeve to cause gear saw blade to start to cut trunk, so that upper arm bar is subject to an active force towards gear saw blade, at this moment, torsion spring stress causes the lower end of upper arm bar vertical portion and ratchet to be separated, thus, removable cutting base cuts the cutting part of limb in order to gear saw blade；When during gear saw blade cuts, barrier or staff need rest for some reason, gear saw blade stops the cutting to cutting part, torsion spring stress disappears and the lower end of upper arm bar vertical portion is engaged again with ratchet, so, then the position of upper arm component is locked, suspension status of the upper arm component to trunk can so be remained, it is to avoid cutting base falls and causes security incident.
Further, the central angle of the arc-shaped through-hole is 15 ° ~ 60 °.The central angle size of arc-shaped through-hole, directly influence the slewing area of minor arc plate and upper arm component, according to the diameter of trunk to be cut, when the central angle of arc-shaped through-hole is less than 15 °, the slewing area of upper arm bar is too small, gear saw blade can only cut the trunk of small diameter, cause the practicality of the present invention to reduce；When the central angle of arc-shaped through-hole is more than 60 °, the rotational angle of upper arm bar is excessive so that upper arm rod bending portion is clamped on trunk not closely, easily occurs in the situation of upper arm bar landing in cutting process.
The present invention compared with prior art, has the following advantages and advantages：
1st, in the present invention, using the suspension of residual part and reserve part to cutting base so that operating personnel can be capable of achieving the cutting action to limb under less force state.Not only after cutting is finished cutting base can be avoided from falling with the trunk for cutting down, it is to avoid structure is surprisingly damaged, improve the safety reliability in operating process；And in whole cutting process, upper arm component is hung respectively by the setting of two upper arm bars, the steady clamping to limb is formed, so as to can further realize steady work done of the cutting assembly to limb.
2nd, the width of non-slipping block is greater than the width of upper arm bar, and then increases the contact area between upper arm bar and residual part and upper arm bar and reserve part, it is to avoid in fixed point cutting, non-directional swing occurs in cutting base, reduces the occurrence probability of security incident.
3rd, when during the cutting of gear saw blade, barrier or staff need rest for some reason, gear saw blade stops the cutting to cutting part, torsion spring stress disappears and the lower end of upper arm bar vertical portion is engaged again with ratchet, so, then the position of upper arm component is locked, suspension status of the upper arm component to trunk can so be remained, it is to avoid cutting base falls and causes security incident.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes the part of the application, does not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of one specific embodiment of high-altitude trimming device of the present invention；
Fig. 2 is the structural representation of one specific embodiment of cutting base and upper arm bar in a kind of high-altitude trimming device of the present invention；
Fig. 3 is the structural representation of one specific embodiment of ratchet and minor arc plate in a kind of high-altitude trimming device of the present invention；
Fig. 4 is the structural representation of one specific embodiment of non-slipping block in a kind of high-altitude trimming device of the present invention.
Mark and corresponding parts title in accompanying drawing：1st, sleeve, 2, cutting base, 3, gear saw blade, 4, upper arm component, 5, minor arc plate, 6, backing pin, 7th, arc-shaped through-hole, 8, ratchet, 9, torsion spring, 10, screw rod, 11, rotating shaft, 12, support block, 13rd, bevel gear, 14, non-slipping block, 15, angular wheel, 16, upper arm bar, 17, raised line.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Figures 1 to 4, a kind of high-altitude trimming device, including screw rod 10, cutting base 2 and cutting assembly, cutting assembly includes two support blocks 12 for being oppositely arranged and being fixed on 2 upper surface of cutting base and rotates the rotating shaft 11 being arranged in two support blocks 12 by bearing, gear saw blade 3 is arranged with rotating shaft 11, the lower end of screw rod 10 is arranged with sleeve 1, cutting base 2 is run through in the upper end of screw rod 10, and the bevel gear 13 above cutting base 2 is installed in the end termination, 11 one end termination of rotating shaft is provided with the angular wheel 15 being engaged with bevel gear 13；Also include upper arm component 4, upper arm component 4 includes two Length discrepancies and is in the upper arm bar 16 of reversed J shape, two upper arm bars, 16 vertical portion is installed on the side wall of cutting base 2, and both are respectively positioned at the both sides of gear saw blade 3, the flexibility non-slipping block 14 adaptable with which is provided with the inside of two upper arm bars, 16 bend, width of the non-slipping block 14 on 16 bend axis direction of upper arm bar is more than width of the upper arm bar 16 on the axis direction.
In the present invention, the isolation material that sleeve 1 can adopt intensity larger so, can be avoided and injury of the high-tension current on trunk to workman and the impact to operating efficiency in operation.During work, sleeve 1 and cutting base 2 are manually lifted by needs, and the band saw cut adopted in prior art, the weight of itself is larger, needs to expend excessive muscle power when which is lifted, and increased working strength of the greening arbor when pruning, and the band saw cut for adopting is applied to large-scale limb, when cutting to middle-size and small-size limb, the length with saw is limited to, saw blade is easy to stuck in cut portion.And the present invention is in cutting, gear saw blade 3 is applied to the cutting part of limb, upper arm component 4 is then applied to the residual part of limb and reserve part, so-called residual part refers to the part that limb is stayed on trunk after the completion of cutting, so-called reserve part refers to the part for needing to stay on trunk after cutting to cutting part, using the suspension of residual part and reserve part to cutting base 2 so that operating personnel can be capable of achieving the cutting action to limb under less force state.Specifically, longer upper arm bar 16 is suspended in the residual part of limb, and shorter upper arm bar 16 is then suspended on the reserve part of limb, so, not only after cutting is finished cutting base 2 can be avoided from falling with the trunk for cutting down, avoid structure from being surprisingly damaged, improve the safety reliability in operating process；And in whole cutting process, upper arm component 4 is hung respectively by the setting of two upper arm bars 16, the steady clamping to limb is formed, so as to can further realize steady work done of the cutting assembly to limb.Wherein, non-slipping block 14 is installed on the inside of 16 bend of upper arm bar, the non-slipping block 14 can be fitted with the outer circle wall of residual part and reserve part.The width of non-slipping block 14 is greater than the width of upper arm bar 16, and then increases the contact area between upper arm component 4 and residual part and reserve part, it is to avoid in fixed point cutting, non-directional swing occurs in cutting base 2, reduces the occurrence probability of security incident.
To increase non-slipping block 14 and the frictional force between limb residual part and reserve part, it is preferable that the lower end cambered surface of the non-slipping block 14 is provided with a plurality of raised line 17 arranged along 16 bend bending direction of the upper arm bar.So, a plurality of raised line 17 is then collectively forming asperities with the lower camber side of non-slipping block 14, and along the setting of 16 bend bending direction of upper arm bar, can be while ensureing that upper arm bar 16 can be rotated along its bend bending direction, it is to avoid which offsets to other directions and affects the support to cutting base 2.
To realize installation of the upper arm bar 16 on cutting base 2, preferably, two upper arm bars 16 are arranged on the side wall of the cutting base 2 by coupling assembly, coupling assembly includes the minor arc plate 5 being rotatably arranged on the cutting base 2 and is fixed on cutting base 2 and through the backing pin 6 of minor arc plate 5, link slot is provided with the inside of 16 vertical portion of upper arm bar, the free end of minor arc plate 5 is connected in link slot by torsion spring 9.In the present embodiment, two upper arm bars 16 are suspended on into residual part and the reserve part of limb respectively, as minor arc plate 5 can be freely rotated on cutting base 2, thus removable cutting base 2 causes gear saw blade 3 to be just directed at cutting part, thus, being then capable of achieving suspension active force of the upper arm component 4 to cutting base 2.
For ease of realize cutting base 2 to the locking of 4 position of upper arm component with separate, it is preferable that also including being fixed on the cutting base 2 and being provided with ratchet 8, the lower end of 16 vertical portion of upper arm bar can be meshed with ratchet 8.It is artificial to promote sleeve 1 to cause gear saw blade 3 to start to cut trunk, so that upper arm bar 16 is subject to an active force towards gear saw blade 3, at this moment, 9 stress of torsion spring causes the lower end of 16 vertical portion of upper arm bar and ratchet 8 to be separated, thus, removable cutting base 2 cuts the cutting part of limb in order to gear saw blade 3；When during gear saw blade 3 cuts, barrier or staff need rest for some reason, gear saw blade 3 stops the cutting to cutting part, 9 stress of torsion spring disappears and the lower end of 16 vertical portion of upper arm bar is engaged again with ratchet 8, so, then the position of upper arm component 4 is locked, suspension status of the upper arm component 4 to trunk can so be remained, it is to avoid cutting base 2 falls and causes security incident.
Preferably, the central angle of the arc-shaped through-hole 7 is 15 ° ~ 60 °.The central angle size of arc-shaped through-hole 7, directly influence the slewing area of minor arc plate 5 and upper arm component 4, according to the diameter of trunk to be cut, when the central angle of arc-shaped through-hole 7 is less than 15 °, the slewing area of upper arm bar 16 is too small, gear saw blade 3 can only cut the trunk of small diameter, cause the practicality of the present invention to reduce；When the central angle of arc-shaped through-hole 7 is more than 60 °, the rotational angle of upper arm bar 16 is excessive so that 16 bend of upper arm bar is clamped on trunk not closely, easily occurs in the situation of the landing of upper arm bar 16 in cutting process.
Above content is the further description made to the present invention with reference to specific preferred embodiment, it is impossible to assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, the other embodiment drawn under without departing from technical scheme is should be included in protection scope of the present invention.
Claims (5)
1. a kind of high-altitude trimming device, it is characterised in that：Including screw rod（10）, cutting base（2）And cutting assembly, cutting assembly includes that two are oppositely arranged and are fixed on cutting base（2）The support block of upper surface（12）And two support blocks are arranged at by bearing rotation（12）On rotating shaft（11）, rotating shaft（11）On be arranged with gear saw blade（3）, screw rod（10）Lower end be arranged with sleeve（1）, screw rod（10）Upper end run through cutting base（2）, and be provided with positioned at cutting base in the end termination（2）The bevel gear of top（13）, rotating shaft（11）One end termination is provided with and bevel gear（13）The angular wheel being engaged（15）；Also include upper arm component（4）, upper arm component（4）It is in the upper arm bar of reversed J shape including two Length discrepancies and（16）, two upper arm bars（16）Vertical portion is installed in cutting base（2）Side wall on, and both respectively be located at gear saw blade（3）Both sides, two upper arm bars（16）The flexibility non-slipping block adaptable with which is provided with the inside of bend（14）, non-slipping block（14）Along upper arm bar（16）Width on bend axis direction is more than upper arm bar（16）Width on the axis direction.
2. a kind of high-altitude trimming device according to claim 1, it is characterised in that：The non-slipping block（14）Lower end cambered surface be provided with a plurality of along the upper arm bar（16）The raised line that bend bending direction is arranged（17）.
3. a kind of high-altitude trimming device according to any one in claim 1 ~ 2, it is characterised in that：Two upper arm bars（16）The cutting base is arranged on by coupling assembly（2）Side wall on, coupling assembly includes being rotatably arranged on the cutting base（2）On minor arc plate（5）And it is fixed on cutting base（2）Above and through minor arc plate（5）Backing pin（6）, the upper arm bar（16）Link slot, minor arc plate are provided with the inside of vertical portion（5）Free end pass through torsion spring（9）It is connected in link slot.
4. a kind of high-altitude trimming device according to claim 3, it is characterised in that：Also include being fixed on the cutting base（2）Go up and be provided with ratchet（8）, the upper arm bar（16）The lower end of vertical portion can be with ratchet（8）It is meshed.
5. a kind of high-altitude trimming device according to claim 3, it is characterised in that：State arc-shaped through-hole（7）Central angle be 15 ° ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673020.XA CN106550786A (en) | 2015-09-30 | 2015-09-30 | A kind of high-altitude trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510673020.XA CN106550786A (en) | 2015-09-30 | 2015-09-30 | A kind of high-altitude trimming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106550786A true CN106550786A (en) | 2017-04-05 |
Family
ID=58417889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510673020.XA Pending CN106550786A (en) | 2015-09-30 | 2015-09-30 | A kind of high-altitude trimming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106550786A (en) |
-
2015
- 2015-09-30 CN CN201510673020.XA patent/CN106550786A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203839891U (en) | Four-split wire rotary type anti-galloping damping spacer rod | |
| CN105961047A (en) | Hot-line work removing device for branches | |
| CN106472132B (en) | automatic cleaning device for branch obstacles of power distribution network | |
| CN103875504A (en) | Tree cutting-down tool for cutting down tree below wire | |
| CN207564624U (en) | A kind of park maintenance safety protective chain saw | |
| CN106550787A (en) | Hang pruning device | |
| CN206136733U (en) | Transmission line branch obstacle cleaning device | |
| CN106550780A (en) | A kind of cutter for high-altitude branch | |
| CN106550786A (en) | A kind of high-altitude trimming device | |
| CN205727209U (en) | A kind of greening arbor prunes structure | |
| CN206005296U (en) | A kind of high-altitude trimming device | |
| CN106550779A (en) | Adjustable for height trimmer | |
| CN107069539A (en) | Transmission line of electricity is cut down trees directioning falling device | |
| CN206005292U (en) | A kind of gardening pruning structure | |
| CN104966476A (en) | Automatic flag-swinging apparatus for vehicle collision prevention during road maintenance | |
| CN206005307U (en) | A kind of trees reshaper | |
| CN106550784A (en) | For cutting the device of trees | |
| CN206005297U (en) | A kind of sickle for high-altitude branch | |
| CN106550785A (en) | A kind of greening arbor cutter sweep | |
| CN106550781A (en) | A kind of gardening pruning structure | |
| CN204029324U (en) | Device of automatically waving a flag dodged by HIGHWAY MAINTENANCE vehicle | |
| CN202165003U (en) | Antiskid device for insulating flexible ladder head | |
| CN106550789A (en) | A kind of trees reshaper | |
| CN206005293U (en) | Hang pruning device | |
| CN110601067A (en) | Multifunctional bird nest removing rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170405 |
|
| WD01 | Invention patent application deemed withdrawn after publication |