CN203985164U - Construction of line tree crown clipping device - Google Patents
Construction of line tree crown clipping device Download PDFInfo
- Publication number
- CN203985164U CN203985164U CN201420348998.XU CN201420348998U CN203985164U CN 203985164 U CN203985164 U CN 203985164U CN 201420348998 U CN201420348998 U CN 201420348998U CN 203985164 U CN203985164 U CN 203985164U
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- China
- Prior art keywords
- hanged hook
- cutting base
- lower beam
- hole
- cutter
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 56
- 239000012774 insulation material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000013138 pruning Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The utility model has been announced construction of line tree crown clipping device, comprise upper boom, lower beam and cutting base, in lower beam, be provided with rectangular recess, the cross section of upper boom is the rectangle matching with described rectangular recess, upper boom is connected with cutting base, and cutter is installed in cutting base, is hingedly connected with hanged hook in a side of cutting base, hanged hook middle part offers a gap, and cutter is just to this gap location; Hanged hook is made up of support portion and bend, and support portion and cutting base side are hinged, have blind hole in support portion, being slidably arranged in blind hole of bend, and bend is connected with blind hole bottom by spring.Upper boom of the present utility model and lower beam adopt the larger insulation material of intensity, and upper lower beam is flexibly connected, and also installing a support bar compared with rise additional during from the cutting of branch, have greatly improved practicality of the present utility model.
Description
Technical field
The utility model relates to a kind of distribution line and lays aid, specifically refers to construction of line tree crown clipping device.
Background technology
From step-down substation, electric power is delivered to distribution transformer or the electric power of distribution transformer is delivered to and called distribution line with the circuit of electric unit.Distribution circuit electric voltage is 3.6kV ~ 40.5kV, claims high-tension distributing line; Distribution voltage is no more than that 1kV, frequency are no more than 1000Hz, direct current is no more than 1500V, claims low-voltage distributing line.The construction requirements of distribution line is safe and reliable, keeps power supply continuity, reduces line loss, improves power transmission efficiency, ensures that the quality of power supply is good.At present, distribution line goes through streets and alleys becomes common phenomenon, but the tree line contradiction existing between distribution line and the trees for urban beautification is day by day deepened, the particularly trees of distribution line downside, therefore, the tree trimming of distribution line downside becomes the key of city line safety work, its free growth if leave, self growing of trees probably touches circuit, cause the stressed breakage of circuit or directly cause phase fault, not only can cause that the most power supply in city ends, also can fire hazard when serious; In addition, on tree body with high-tension electricity fail to be convened for lack of a quorum and injure passing pedestrian, and cause huge threat for the staff's of maintenance circuit personal safety, therefore the trees of distribution line downside must reasonably be pruned.Traditional processing mode is before laying-out, manually uses the apparatuses such as cutter to prune the branch on distribution line or trees, but this class methods operational hazards, staff's personal safety can not be guaranteed; Another kind of is to modify 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.
Utility model content
The purpose of this utility model is to provide construction of line tree crown clipping device, and fast and easy is pruned the tree crown under the construction of line, reduces when pruning cost, can ensure that the branch of manually treating on the ground pruning carries out safety operation.
The purpose of this utility model is achieved through the following technical solutions:
Construction of line tree crown clipping device, comprise upper boom, lower beam and cutting base, in lower beam, be provided with rectangular recess, the cross section of upper boom is the rectangle matching with described rectangular recess, the lower end of upper boom is arranged in the rectangular recess in lower beam, on lower beam, have multiple through holes, on upper boom, be provided with the connecting hole corresponding with through hole, connecting hole is connected with through hole by bolt, described upper boom is connected with cutting base, in described cutting base, cutter is installed, a side at cutting base is hingedly connected with hanged hook, described hanged hook middle part offers a gap, and described cutter is just to this gap location, described hanged hook is made up of support portion and bend, and support portion and cutting base side are hinged, have blind hole in support portion, being slidably arranged in blind hole of bend, and bend is connected with blind hole bottom by spring.When the utility model work, manually lower beam is lifted, in the time that cutter arrives branch to be cut, hanged hook blocks the trunk of branch, according to the size of branch diameter to be cut, can directly hanged hook be close to branch and regulate the corner dimension of hanged hook and vertical direction, after trunk has been cut, the a part of trunk being cut off can fall, the middle part of hanged hook offers a gap, make hanged hook be divided into two parts, and hanged hook is made up of bend and support portion, when lower beam moves up and down band cutter, branch is cut, two bends clamp trunk respectively, the swing cutting of cutter to trunk, reduce to a great extent staff's labour intensity, after cutting, the utility model can not fall with the trunk cutting down, avoid the utility model unexpected impaired, improve the safety reliability in operating process, bend homing under the telescopic action of spring after cutting, upper boom of the present utility model and lower beam adopt the larger insulation material of intensity, in operating process, can avoid with trunk on the injury of high-tension current on workman and the impact on operating efficiency, and upper lower beam is flexibly connected, can make the utility model installing/dismounting fast, also installing a support bar compared with rise additional during from the cutting of branch, greatly improve practicality of the present utility model.
On described cutting base, rotate and be provided with rotating disk, on rotating disk, have arc-shaped through-hole, on cutting base, be also provided with backing pin and ratchet, backing pin is through arc-shaped through-hole, inner side at hanged hook has groove, and rotating disk is connected by torsion spring with groove, and engage with ratchet the bottom of described hanged hook.The artificial lower beam that promotes makes cutter start to cut trunk, make hanged hook be subject to an active force towards cutter, the stressed hanged hook bottom that makes of torsion spring separates with ratchet simultaneously, when in the process of cutter cutting because fault or staff are need to rest time, cutter stops trunk cutting, the stressed disappearance of torsion spring makes hanged hook bottom again engage with ratchet, remains the chucking power of hanged hook to trunk, avoids pruning structure and falls and cause security incident; Rotating disk is moving with lower beam and mobile, in the time that backing pin contacts with the end, two ends of arc-shaped through-hole, the move angle of hanged hook reaches the highest or floor level, can to the trunk in wider diameter range or branch clamps, ensure to install in cutting process stability time, increased the scope of application of the present utility model.
Described cutter comprises vane body, is equipped with and the orthogonal side blade of vane body at described vane body two ends.Vane body is serrated edge, and the side blade of installing at the two ends of vane body can directly cut the branch of small diameter, and for cutting large diameter trunk cleaning space, strong raising pruned efficiency.
Also comprise rewinding case, described rewinding case is fixed in cutting base, between cutter and hanged hook, is tiltedly installed with deep-slotted chip breaker, and deep-slotted chip breaker is connected with rewinding case.In the time that being cut, branch can produce a large amount of chips, and chip can be fallen by high-altitude, when affecting environment, also can affect staff's sight line, the deep-slotted chip breaker being inclined between cutter and hanged hook can will cut the scrap collecting producing to rewinding case along with the movement of cutter, guarantee cutting work is carried out fast.
The central angle of described arc-shaped through-hole is 15 ° ~ 60 °.The central angle size of arc-shaped through-hole, directly have influence on the slewing area of rotating disk and hanged hook, according to the diameter of trunk to be cut, in the time that the central angle of arc-shaped through-hole is less than 15 °, the slewing area of hanged hook is too small, cutter can only cut the trunk of small diameter, causes practicality of the present utility model to reduce; In the time that the central angle of arc-shaped through-hole is greater than 60 °, the rotational angle of hanged hook is excessive, hanged hook is clamped on trunk not tight, easily appears at the situation of hanged hook landing in cutting process.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model construction of line tree crown clipping device, upper boom of the present utility model and lower beam in operating process, can avoid with trunk on the injury of high-tension current on workman and the impact on operating efficiency, and upper lower beam is flexibly connected, can make the utility model installing/dismounting fast, also installing a support bar compared with rise additional during from the cutting of branch, greatly improve practicality of the present utility model;
2, the utility model construction of line tree crown clipping device, vane body is serrated edge, the side blade of installing at the two ends of vane body can directly cut the branch of small diameter, and for cutting large diameter trunk cleaning space, strong raising pruned efficiency;
3, the utility model construction of line tree crown clipping device, in the time that being cut, branch can produce a large amount of chips, and chip can be fallen by high-altitude, when affecting environment, also can affect staff's sight line, the deep-slotted chip breaker being inclined between cutter and hanged hook can will cut the scrap collecting producing to rewinding case along with the movement of cutter, guarantee cutting work is carried out fast.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is end view of the present utility model;
Fig. 3 is the cut-away view of hanged hook;
Mark and corresponding parts title in accompanying drawing:
1-upper boom, 2-cutting base, 3-lower beam, 4-hanged hook, 5-rotating disk, 6-backing pin, 7-arc-shaped through-hole, 8-ratchet, 9-torsion spring, 10-vane body, 11-side blade, 12-deep-slotted chip breaker, 13-rewinding case, 14-bolt, 15-support portion, 16-bend, 17-blind hole, 18-spring.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 3, the utility model construction of line tree crown clipping device, comprise upper boom 1, lower beam 3 and cutting base 2, in lower beam 3, be provided with rectangular recess, the cross section of upper boom 1 is the rectangle matching with described rectangular recess, the lower end of upper boom 1 is arranged in the rectangular recess in lower beam 3, on lower beam 3, have multiple through holes, on upper boom 1, be provided with the connecting hole corresponding with through hole, connecting hole is connected with through hole by bolt 14, described upper boom 1 is connected with cutting base 2, in described cutting base 2, cutter is installed, a side at cutting base 2 is hingedly connected with hanged hook 4, described hanged hook 4 middle parts offer a gap, and described cutter is just to this gap location, described hanged hook 4 is made up of support portion 15 and bend 16, and support portion 15 is hinged with cutting base 2 sides, has blind hole 17 in support portion 15, being slidably arranged in blind hole 17 of bend 16, and bend 16 is connected with blind hole 17 bottoms by spring 18.When the utility model work, manually lower beam 3 is lifted, in the time that cutter arrives branch to be cut, hanged hook 4 blocks the trunk of branch, according to the size of branch diameter to be cut, can directly hanged hook 4 be close to the corner dimension that branch regulates hanged hook 4 and vertical direction, after trunk has been cut, the a part of trunk being cut off can fall, the middle part of hanged hook 4 offers a gap, make hanged hook 4 be divided into two parts, and hanged hook 4 is made up of bend 16 and support portion 15, when lower beam 3 moves up and down band cutter, branch is cut, two bends 16 clamp trunk respectively, the swing cutting of cutter to trunk, reduce to a great extent staff's labour intensity, after cutting, the utility model can not fall with the trunk cutting down, avoid the utility model unexpected impaired, improve the safety reliability in operating process, bend 16 homing under the telescopic action of spring 18 after cutting, upper boom 1 of the present utility model and lower beam 3 adopt the insulation material that intensity is larger, in operating process, can avoid with trunk on the injury of high-tension current on workman and the impact on operating efficiency, and upper lower beam 3 is flexibly connected, can make the utility model installing/dismounting fast, also installing a support bar compared with rise additional during from the cutting of branch, greatly improve practicality of the present utility model.
Embodiment 2
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, on described cutting base 2, rotate and be provided with rotating disk 5, on rotating disk 5, have arc-shaped through-hole 7, on cutting base 2, be also provided with backing pin 6 and ratchet 8, backing pin 6, through arc-shaped through-hole 7, has groove in the inner side of hanged hook 4, rotating disk 5 is connected by torsion spring 9 with groove, and engage with ratchet 8 bottom of described hanged hook 4.The artificial lower beam 3 that promotes makes cutter start to cut trunk, make hanged hook 4 be subject to an active force towards cutter, stressed hanged hook 4 bottoms that make of torsion spring 9 separate with ratchet 8 simultaneously, when in the process of cutter cutting because fault or staff are need to rest time, cutter stops trunk cutting, the stressed disappearance of torsion spring 9 makes hanged hook 4 bottoms again engage with ratchet 8, remains the chucking power of hanged hook 4 to trunk, avoids pruning structure and falls and cause security incident; Rotating disk 5 is moving with lower beam 3 and mobile, in the time that backing pin 6 contacts with the end, two ends of arc-shaped through-hole 7, the move angle of hanged hook 4 reaches the highest or floor level, can to the trunk in wider diameter range or branch clamps, ensure to install in cutting process stability time, increased the scope of application of the present utility model.
Embodiment 3
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, and described cutter comprises vane body 10, is equipped with and the orthogonal side blade 11 of vane body 10 at described vane body 10 two ends.Vane body 10 is serrated edge, and the side blade 11 of installing at the two ends of vane body 10 can directly cut the branch of small diameter, and for cutting large diameter trunk cleaning space, strong raising pruned efficiency.
Also comprise rewinding case 13, described rewinding case 13 is fixed in cutting base 2, between cutter and hanged hook 4, is tiltedly installed with deep-slotted chip breaker 12, and deep-slotted chip breaker 12 is connected with rewinding case 13.In the time that being cut, branch can produce a large amount of chips, and chip can be fallen by high-altitude, when affecting environment, also can affect staff's sight line, the deep-slotted chip breaker 12 being inclined between cutter and hanged hook 4 can will cut the scrap collecting producing to rewinding case 13 along with the movement of cutter, guarantee cutting work is carried out fast; The central angle size of arc-shaped through-hole 7, directly have influence on the slewing area of rotating disk 5 and hanged hook 4, according to the diameter of trunk to be cut, in the time that the central angle of arc-shaped through-hole 7 is less than 15 °, the slewing area of hanged hook 4 is too small, cutter can only cut the trunk of small diameter, causes practicality of the present utility model to reduce; In the time that the central angle of arc-shaped through-hole 7 is greater than 60 °, the rotational angle of hanged hook 4 is excessive, hanged hook 4 is clamped on trunk not tight, easily appears at the situation of hanged hook 4 landings in cutting process.
Above-described embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only embodiment of the present utility model; and be not used in limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. construction of line tree crown clipping device, comprise upper boom (1), lower beam (3) and cutting base (2), lower beam is provided with rectangular recess in (3), the cross section of upper boom (1) is the rectangle matching with described rectangular recess, the lower end of upper boom (1) is arranged in the rectangular recess in lower beam (3), on lower beam (3), have multiple through holes, upper boom is provided with the connecting hole corresponding with through hole on (1), connecting hole is connected with through hole by bolt (14), described upper boom (1) is connected with cutting base (2), it is characterized in that: described cutting base is provided with cutter in (2), be hingedly connected with hanged hook (4) in a side of cutting base (2), described hanged hook (4) middle part offers a gap, and described cutter is just to this gap location, described hanged hook (4) is made up of support portion (15) and bend (16), support portion (15) is hinged with cutting base (2) side, in support portion (15), have blind hole (17), being slidably arranged in blind hole (17) of bend (16), bend (16) is connected with blind hole (17) bottom by spring (18).
2. the construction of line according to claim 1 tree crown clipping device, it is characterized in that: be provided with rotating disk (5) upper rotation of described cutting base (2), on rotating disk (5), have arc-shaped through-hole (7), on cutting base (2), be also provided with backing pin (6) and ratchet (8), backing pin (6) is through arc-shaped through-hole (7), inner side at hanged hook (4) has groove, rotating disk (5) is connected by torsion spring (9) with groove, and engage with ratchet (8) bottom of described hanged hook (4).
3. the construction of line according to claim 1 tree crown clipping device, is characterized in that: described cutter comprises vane body (10), is equipped with and the orthogonal side blade of vane body (10) (11) at described vane body (10) two ends.
4. the construction of line according to claim 1 tree crown clipping device, it is characterized in that: also comprise rewinding case (13), described rewinding case (13) is fixed in cutting base (2), between cutter and hanged hook (4), be tiltedly installed with deep-slotted chip breaker (12), deep-slotted chip breaker (12) is connected with rewinding case (13).
5. the construction of line according to claim 2 tree crown clipping device, is characterized in that: the central angle of described arc-shaped through-hole (7) is 15 ° ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348998.XU CN203985164U (en) | 2014-06-27 | 2014-06-27 | Construction of line tree crown clipping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348998.XU CN203985164U (en) | 2014-06-27 | 2014-06-27 | Construction of line tree crown clipping device |
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| Publication Number | Publication Date |
|---|---|
| CN203985164U true CN203985164U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420348998.XU Active CN203985164U (en) | 2014-06-27 | 2014-06-27 | Construction of line tree crown clipping device |
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| CN (1) | CN203985164U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302909A (en) * | 2018-11-25 | 2019-02-05 | 杭州渔森农业技术开发有限公司 | A kind of high-altitude tree branches saw cutting device |
| CN109465490A (en) * | 2018-06-07 | 2019-03-15 | 国网浙江省电力有限公司衢州供电公司 | A kind of self-locking suspension type bolt clipper in high-altitude |
| CN110235632A (en) * | 2019-05-30 | 2019-09-17 | 董恬纲 | Tree root, branch scalpel |
| CN113575172A (en) * | 2021-08-05 | 2021-11-02 | 国网河南省电力公司伊川县供电公司 | Dolly is pruned to peripheral branch of power line |
-
2014
- 2014-06-27 CN CN201420348998.XU patent/CN203985164U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465490A (en) * | 2018-06-07 | 2019-03-15 | 国网浙江省电力有限公司衢州供电公司 | A kind of self-locking suspension type bolt clipper in high-altitude |
| CN109465490B (en) * | 2018-06-07 | 2019-10-18 | 国网浙江省电力有限公司衢州供电公司 | A kind of self-locking suspension type bolt clipper in high-altitude |
| CN109302909A (en) * | 2018-11-25 | 2019-02-05 | 杭州渔森农业技术开发有限公司 | A kind of high-altitude tree branches saw cutting device |
| CN110235632A (en) * | 2019-05-30 | 2019-09-17 | 董恬纲 | Tree root, branch scalpel |
| CN113575172A (en) * | 2021-08-05 | 2021-11-02 | 国网河南省电力公司伊川县供电公司 | Dolly is pruned to peripheral branch of power line |
| CN113575172B (en) * | 2021-08-05 | 2023-03-14 | 国网河南省电力公司伊川县供电公司 | Dolly is pruned to peripheral branch of power line |
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