CN203985159U - Distribution line downside tree trimming structure - Google Patents
Distribution line downside tree trimming structure Download PDFInfo
- Publication number
- CN203985159U CN203985159U CN201420348999.4U CN201420348999U CN203985159U CN 203985159 U CN203985159 U CN 203985159U CN 201420348999 U CN201420348999 U CN 201420348999U CN 203985159 U CN203985159 U CN 203985159U
- Authority
- CN
- China
- Prior art keywords
- hanged hook
- cutting base
- distribution line
- chain saw
- cutting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000009966 trimming Methods 0.000 title claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000001771 impaired effect Effects 0.000 abstract description 4
- 238000013138 pruning Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Scissors And Nippers (AREA)
Abstract
The utility model has been announced distribution line downside tree trimming structure, comprise support bar, driving mechanism and cutting base, the two ends of support bar are connected with cutting base with driving mechanism respectively, chain saw is installed in cutting base, a side at cutting base is provided with hanged hook, hanged hook middle part offers a gap, chain saw is over against this gap location, on cutting base, rotate and be provided with minor arc plate, on minor arc plate, 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, minor arc plate is connected by torsion spring with groove, the bottom of hanged hook and ratchet engagement.After trunk has been cut, the a part of trunk being cut off can fall, hanged hook middle part offers a space, make hanged hook be divided into two parts, respectively trunk is clamped, after cutting, can avoid device to fall with the trunk cutting down, avoid device unexpected impaired, improve the safety reliability in operating process.
Description
Technical field
The utility model relates to a kind of distribution line and lays aid, specifically assignment electric line downside tree trimming structure.
Background technology
From step-down substation, electric power is delivered to distribution transformer or the electric power of distribution transformer is delivered to the circuit of electric unit and called distribution line.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, guarantees 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 trees of distribution line downside particularly, 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, so 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 distribution line downside tree trimming structure, and fast and easy is pruned the trees of distribution line downside, increases the scope of application of pruning structure, can guarantee 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:
Distribution line downside tree trimming structure, comprise support bar, driving mechanism and cutting base, the two ends of described support bar are connected with cutting base with driving mechanism respectively, in described cutting base, chain saw is installed, a side at cutting base is provided with hanged hook, described hanged hook middle part offers a gap, and described chain saw is over against this gap location, on cutting base, rotate and be provided with minor arc plate, on minor arc plate, 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, minor arc plate is connected by torsion spring with groove, the bottom of described hanged hook and ratchet engagement.During the utility model work, manually support bar is lifted, because driving mechanism is weight the best part of the present utility model, be therefore arranged on the bottom of support bar, can effectively be reduced in the working strength when branch of distribution line downside is pruned, when chain saw arrives branch to be cut, hanged hook blocks the trunk of branch, rotating disk can freely rotate on cutting base, according to the size of branch diameter to be cut, can directly hanged hook be close to the corner dimension that branch regulates hanged hook and vertical direction, the artificial support bar that promotes makes chain saw start to cut trunk, make hanged hook be subject to one towards the active force of chain saw, the stressed hanged hook bottom that makes of torsion spring is separated with ratchet simultaneously, in the process of chain saw cutting because fault or staff are need to rest time, chain saw stops trunk cutting, the stressed disappearance of torsion spring is meshed hanged hook bottom and ratchet again, remain the chucking power of hanged hook to trunk, avoiding pruning structure falls and causes security incident, 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, respectively trunk is clamped, after cutting, can avoid the utility model to fall with the trunk cutting down, avoid the utility model unexpected impaired, improve the safety reliability in operating process, support bar of the present utility model adopts the larger insulation material of intensity, in operating process, can avoid with trunk on high-tension current on workman's injury and the impact on operating efficiency.
Described driving mechanism comprises motor and worm screw, worm screw is placed in support bar, on the output of described motor, be provided with the first worm gear, the first worm gear coordinates with the bottom of worm screw, in cutting base, be provided with the second worm gear, the second worm gear coordinates with the upper end of worm screw, and the rotating shaft of described chain saw is connected with the second worm gear.The utility model live load in use and artificial working strength can effectively be improved in the bottom that motor is placed in to support bar, and the setting of second-stage worm gear worm screw can guarantee in use stable operation of chain saw, improve the efficiency of branch pruning.
Also comprise rewinding case, described rewinding case is fixed in cutting base, between chain saw and hanged hook, is tiltedly installed with deep-slotted chip breaker, and deep-slotted chip breaker is connected with rewinding case.When 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, be inclined at scrap collecting that deep-slotted chip breaker between chain saw and hanged hook can produce cutting along with the movement of chain saw to rewinding case, guarantee that cutting work carries out fast.
Described motor is placed in protection housing, and is provided with handrail on protection housing.In use convenient and swift for guaranteeing the utility model, motor is placed in protection housing, and is provided with handrail on protection housing, by handrail workman, can realize the multi-direction movement of support bar.
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 minor arc plate and hanged hook, 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 hanged hook is too small, chain saw can only cut the trunk of small diameter, causes practicality of the present utility model to reduce; When 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 distribution line downside tree trimming structure, 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, respectively trunk is clamped, after cutting, can avoid the utility model to fall with the trunk cutting down, avoid the utility model unexpected impaired, improve the safety reliability in operating process;
2, the utility model distribution line downside tree trimming structure, the utility model live load in use and artificial working strength can effectively be improved in the bottom that motor is placed in to support bar, the setting of second-stage worm gear worm screw, can guarantee in use stable operation of chain saw, improve the efficiency of branch pruning;
3, the utility model distribution line downside tree trimming structure, when 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, be inclined at scrap collecting that deep-slotted chip breaker between chain saw and hanged hook can produce cutting along with the movement of chain saw to rewinding case, guarantee that cutting work carries out fast.
Accompanying drawing explanation
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 the front view of hanged hook;
Mark and corresponding parts title in accompanying drawing:
1-support bar, 2-cutting base, 3-chain saw, 4-hanged hook, 5-minor arc plate, 6-backing pin, 7-arc-shaped through-hole, 8-ratchet, 9-torsion spring, 10-motor, 11-worm screw, 12-the first worm gear, 13-the second worm gear, 14-deep-slotted chip breaker, 15-protection housing, 16-handrail, 17-rewinding case.
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 depicted in figs. 1 and 2, the utility model distribution line downside tree trimming structure, comprise support bar 1, driving mechanism and cutting base 2, the two ends of described support bar 1 are connected with cutting base 2 with driving mechanism respectively, in described cutting base 2, chain saw 3 is installed, a side at cutting base 2 is provided with hanged hook 4, described hanged hook 4 middle parts offer a gap, and described chain saw 3 is over against this gap location, on cutting base 2, rotate and be provided with minor arc plate 5, on minor arc plate 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, minor arc plate 5 is connected by torsion spring 9 with groove, the bottom of described hanged hook 4 and ratchet 8 engagements.During the utility model work, manually support bar 1 is lifted, because driving mechanism is weight the best part of the present utility model, be therefore arranged on the bottom of support bar 1, can effectively be reduced in the working strength when branch of distribution line downside is pruned, when chain saw 3 arrives branch to be cut, hanged hook 4 blocks the trunk of branch, rotating disk can freely rotate on cutting base 2, 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, the artificial support bar 1 that promotes makes chain saw 3 start to cut trunk, make hanged hook 4 be subject to one towards the active force of chain saw 3, stressed hanged hook 4 bottoms that make of torsion spring 9 are separated with ratchet 8 simultaneously, in the process of chain saw 3 cutting because fault or staff are need to rest time, chain saw 3 stops trunk cutting, the stressed disappearance of torsion spring 9 is meshed hanged hook 4 bottoms and ratchet 8 again, remain the chucking power of 4 pairs of trunks of hanged hook, avoiding pruning structure falls and causes security incident, 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, respectively trunk is clamped, after cutting, can avoid the utility model to fall with the trunk cutting down, avoid the utility model unexpected impaired, improve the safety reliability in operating process, support bar of the present utility model 1 adopts the larger insulation material of intensity, in operating process, can avoid with trunk on high-tension current on workman's injury and the impact on operating efficiency.
Embodiment 2
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, described driving mechanism comprises motor 10 and worm screw 11, worm screw 11 is placed in support bar 1, on the output of described motor 10, be provided with the first worm gear 12, the first worm gears 12 and coordinate with the bottom of worm screw 11, in cutting base 2, be provided with the second worm gear 13, the second worm gear 13 coordinates with the upper end of worm screw 11, and the rotating shaft of described chain saw 3 is connected with the second worm gear 13.The utility model live load in use and artificial working strength can effectively be improved in the bottom that motor 10 is placed in to support bar 1, and the setting of second-stage worm gear worm screw 11 can guarantee in use stable operation of chain saw 3, improve the efficiency of branch pruning.
Embodiment 3
As depicted in figs. 1 and 2, the present embodiment, on the basis of embodiment 1, also comprises rewinding case 17, and described rewinding case 17 is fixed in cutting base 2, between chain saw 3 and hanged hook 4, is tiltedly installed with deep-slotted chip breaker 14, and deep-slotted chip breaker 14 is connected with rewinding case 17.When 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, be inclined at scrap collecting that deep-slotted chip breaker 14 between chain saw 3 and hanged hook 4 can produce cutting along with the movement of chain saw 3 to rewinding case, guarantee that cutting work carries out fast; In use convenient and swift for guaranteeing the utility model, motor 10 is placed in protection housing 15, and is provided with handrail 16 on protection housing 15, by handrail 16 workmans, can realize the multi-direction movement of support bar 1.
The central angle size of arc-shaped through-hole 7, directly have influence on the slewing area of minor arc plate 5 and hanged hook 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 hanged hook 4 is too small, chain saw 3 can only cut the trunk of small diameter, causes practicality of the present utility model to reduce; When 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 and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. distribution line downside tree trimming structure, comprise support bar (1), driving mechanism and cutting base (2), the two ends of described support bar (1) are connected with cutting base (2) with driving mechanism respectively, it is characterized in that: chain saw (3) is installed in described cutting base (2), a side at cutting base (2) is provided with hanged hook (4), described hanged hook (4) middle part offers a gap, and described chain saw (3) is over against this gap location, upper rotation of cutting base (2), be provided with minor arc plate (5), on minor arc plate (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, minor arc plate (5) is connected by torsion spring (9) with groove, the bottom of described hanged hook (4) and ratchet (8) engagement.
2. distribution line downside tree trimming structure according to claim 1, it is characterized in that: described driving mechanism comprises motor (10) and worm screw (11), worm screw (11) is placed in support bar (1), on the output of described motor (10), be provided with the first worm gear (12), the first worm gear (12) coordinates with the bottom of worm screw (11), in cutting base (2), be provided with the second worm gear (13), the second worm gear (13) coordinates with the upper end of worm screw (11), and the rotating shaft of described chain saw (3) is connected with the second worm gear (13).
3. distribution line downside tree trimming structure according to claim 1, it is characterized in that: also comprise rewinding case (17), described rewinding case (17) is fixed in cutting base (2), between chain saw (3) and hanged hook (4), be tiltedly installed with deep-slotted chip breaker (14), deep-slotted chip breaker (14) is connected with rewinding case (17).
4. distribution line downside tree trimming structure according to claim 2, is characterized in that: described motor (10) is placed in protection housing (15), and be provided with handrail (16) on protection housing (15).
5. according to the distribution line downside tree trimming structure described in claim 1 ~ 4 any one, it 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 |
|---|---|---|---|
| CN201420348999.4U CN203985159U (en) | 2014-06-27 | 2014-06-27 | Distribution line downside tree trimming structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348999.4U CN203985159U (en) | 2014-06-27 | 2014-06-27 | Distribution line downside tree trimming structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203985159U true CN203985159U (en) | 2014-12-10 |
Family
ID=52025269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348999.4U Expired - Lifetime CN203985159U (en) | 2014-06-27 | 2014-06-27 | Distribution line downside tree trimming structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203985159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421353A (en) * | 2021-12-22 | 2022-04-29 | 贵州电网有限责任公司 | Rapid vine removing device for 10KV distribution line |
-
2014
- 2014-06-27 CN CN201420348999.4U patent/CN203985159U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421353A (en) * | 2021-12-22 | 2022-04-29 | 贵州电网有限责任公司 | Rapid vine removing device for 10KV distribution line |
| CN114421353B (en) * | 2021-12-22 | 2024-01-02 | 贵州电网有限责任公司 | A remove rattan device fast for 10KV distribution lines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |