CN203967616U - A kind of power transmission and transformation line maintenance is sawed with adjusting insulation - Google Patents
A kind of power transmission and transformation line maintenance is sawed with adjusting insulation Download PDFInfo
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- CN203967616U CN203967616U CN201420361600.6U CN201420361600U CN203967616U CN 203967616 U CN203967616 U CN 203967616U CN 201420361600 U CN201420361600 U CN 201420361600U CN 203967616 U CN203967616 U CN 203967616U
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- saw
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Abstract
A kind of power transmission and transformation line maintenance is sawed with adjusting insulation, comprise saw, between the afterbody of saw and insulation saw handle bar, be connected by a rotatable positioner, make the cephalad direction of saw adjustable, insulation saw handle bar is provided with a branch cover connected components in shaft bottom, this branch cover connected components prevents that branch tree bar for clearance from dropping, and is provided with shaft waterproof sleeve on the shaft of insulation saw handle bar.It is simple in structure for the utility model, and spare parts cost is lower, but it is easy to use, can tackle the cleaning of the branch tree bar of various sizes; And adopt adjustable design, can carry out prune job to the branch tree bar of any direction, in addition, the utility model is provided with shaft waterproof sleeve, make whole the utility model can be applied to raining working, can effectively prevent that rainwater from can along insulation saw handle club body down, prevent electric leakage electric shock accident.The utility model is applicable to various power transmission and transformation lines and power equipment maintenance operation field thereof.
Description
Technical field
The utility model relates to a kind of maintenance, maintenance, maintenance instrument, relates in particular to a kind of power transmission and transformation line and power equipment thereof applied and maintains Combined insulating used and cut saw.
Background technology
At present, growing along with modernization construction, its corollary equipment-power transmission and transforming equipment also grows with each passing day thereupon.Meanwhile, the maintenance to power transmission and transformation line, the requirement of operational maintenance work also improve day by day, and wherein especially especially outstanding in the maintenance of power transmission and transformation line, safety problem that maintenance work is followed, its main cause is as described below:
Because power transmission and transformation line and equipment are independently power station facility, therefore it often has a large amount of greenings around, along with the growth year after year of shrub trees, very woody branch tree bar is more and more nearer apart from power transmission and transformation line and equipment, and maintenance, the operational maintenance work of these power transmission and transformation lines bring many problems:
1. during typhoon thunderstorm, branch encounters that bar uprises lamination shoe or high pressure downlead and the short trouble that causes.Now moist branch, because contacting with there being electric position, cannot be stepped on bar processing.And can only expand power failure range processing, thereby in having increased the repairing time, the power supply that has also affected user is stablized, reliability.
2, in routine duties, time to have power transmission and transformation line to encounter landscape tree luxuriant, thereby or climbing plant be wound around electric pole and hinder the problem of stepping on bar, now,, professional tool corresponding owing to not having done processing in time, also can affect operating efficiency.
In addition, because branch is too near apart from transformer pile head, run into strong wind weather and can cause that branch encounters transformer pile head and cause short trouble.What these branch tendrils had directly affected operating personnel steps on bar operation.
Above-mentioned situation is especially severe under the bad weather such as typhoon, heavy rain, very easily causes the short circuit of power transmission and transformation line and equipment.
In order to address the above problem, the method adopting under prior art is to allow field worker carry relevant treatment equipment, for example, insulation scissors, various branch tree bars are carried out to shear treatment, but, through the feedback of field worker, still there are many problems in the insulation scissors under prior art, first, insulation scissors cost is high, higher as spare parts cost, secondly, insulation cutter cutter hub is long-pending large, heavy weight, add and need the rear operating of folding bar to make overall volume larger, cause carrying very inconvenient, the scissors that finally insulate is difficult to tackle larger-diameter branch, for example, the maximum open diameter of existing insulation scissors is 35mm, all exceed 60mm and generally afforest branch diameter.Improved scissors edge of a knife diameter is greater than 60mm, and the rear operating bar being mated more lengthens, and when being inconvenient to carry, shears also very effort, and insulation scissors cuts off branch and may drop on electric equipment, causes damaged in collision.
Utility model content
In order to solve the impact of present landscape tree on power transmission and transformation line and equipment, and insulation scissors cost under prior art is high, volume is large, the problem of operation effort and the branch that easily drops, the utility model provides a kind of power transmission and transformation line maintenance adjusting insulation to saw, by turnable saw sword and the subsidiary ring set of design, make cleaning greening branch extremely convenient, the utility model overall volume is little, parts replacement is convenient, cost is lower, and the phenomenon that branch drops can not occur, and concrete structure of the present utility model is as described below:
An adjusting insulation saw for power transmission and transformation line maintenance, comprises saw, it is characterized in that:
Between the afterbody of described saw and insulation saw handle bar, be connected by a rotatable positioner, make the cephalad direction of saw adjustable;
Described insulation saw handle bar is provided with a branch cover connected components in shaft bottom, this branch cover connected components prevents that branch tree bar for clearance from dropping;
On the shaft of described insulation saw handle bar, be provided with shaft waterproof sleeve.
Saw with adjusting insulation according to a kind of power transmission and transformation line maintenance of the present utility model, it is characterized in that, described positioner comprises saw connector, saw handle joint element for bar and bolt nut, wherein, saw connector is disc and middle with through hole, this saw connector is screwed in the afterbody of saw, and saw connector offers 8～16 grooves on its circumference, all outside radial distribution centered by the center of circle of saw connector of every groove, every groove interval angle equates, saw handle joint element for bar is similarly disc and middle with through hole, this saw handle joint element for bar is fixed on the head of insulation saw handle bar, and saw handle joint element for bar offers 8～16 double wedges on its circumference, all outside radial distribution centered by the center of circle of saw handle joint element for bar of every double wedge, every double wedge interval angle equates, bolt nut is through the through hole in the middle of saw connector and saw handle joint element for bar, both are fixed.
Saw with adjusting insulation according to a kind of power transmission and transformation line maintenance of the present utility model, it is characterized in that, groove quantity, the interval angle of described saw connector are corresponding with double wedge quantity, the interval angle of saw handle joint element for bar, be that saw connector and saw handle joint element for bar are can various angles intermeshing, saw and insulation saw handle bar are fixed with various angles.
Designing main points is herein, adopt adjustable design to make saw connector and saw handle joint element for bar, the operative orientation of saw is become adjustable, the branch tree bar prune job of reply differing heights, application of force degree, and greatly reduce spare parts cost, and saw connector is screwed in the afterbody of saw, in the time that saw access times too much need to be changed, only need reverse rotation that both are separated to the rear saw of changing.
Saw with adjusting insulation according to a kind of power transmission and transformation line maintenance of the present utility model, it is characterized in that, described branch cover connected components comprises the slip-knot collar, lasso trick and lasso trick retainer ring, wherein the slip-knot collar is fixed on one end of lasso trick the direction towards saw, lasso trick is arranged on the shaft bottom of insulation saw handle bar by lasso trick retainer ring, lasso trick is movable, pulls lasso trick can control the slip-knot collar and tightens up.
Design main points herein and be, slip-knot collar adjustable size, is socketed in when work on branch tree bar to be removed, and then pulls lasso trick to be tightened up, and when saw removes after branch tree bar, in the lump branch is set to bar and retract when withdrawal, and phenomenon can not drop.
Saw with adjusting insulation according to a kind of power transmission and transformation line maintenance of the present utility model, it is characterized in that, it is specially back taper sleeve described shaft waterproof sleeve, be provided with altogether 2～3, order is socketed on shaft, one end that wherein diameter of back taper sleeve is less is socketed on the shaft of insulation saw handle bar, and the larger one end of back taper sleeve diameter is towards the direction setting of saw.
Purpose of design main points are herein, consider that branch tree bar prune job may occur in the rainy day, and although insulation saw handle bar is originally made as insulating material, but while use, common operating personnel are below the level of branch tree bar for clearance, now rainwater can be along insulation saw handle club body down, may there is electric leakage electric shock danger, therefore adopted the design of shaft waterproof sleeve, design entirety is for falling umbrella, rainwater can not stopped and can along insulation saw handle club body down, prevent electric leakage electric shock accident by shaft waterproof sleeve.
Use a kind of power transmission and transformation line maintenance adjusting insulation saw of the present utility model to obtain following beneficial effect:
1. for a kind of power transmission and transformation line maintenance of the present utility model, adjusting insulation is sawed, and it is simple in structure, and spare parts cost is lower, but it is easy to use, can tackle the cleaning of the branch tree bar of various sizes;
2. for a kind of power transmission and transformation line maintenance of the present utility model, adjusting insulation is sawed, and it has adopted adjustable design, can carry out prune job to the branch tree bar of any direction;
3. a kind of power transmission and transformation line maintenance of the present utility model is sawed with adjusting insulation, be provided with shaft waterproof sleeve, make whole the utility model can be applied to raining working, can effectively prevent that rainwater from can along insulation saw handle club body down, prevent electric leakage electric shock accident.
Brief description of the drawings
Fig. 1 is the concrete structure schematic diagram of a kind of power transmission and transformation line maintenance adjusting insulation saw of the present utility model;
Fig. 2 is the concrete structure enlarged drawing of the insulation saw handle bar of a kind of power transmission and transformation line maintenance adjusting insulation saw of the present utility model.
In figure: 1-saw, 2-insulation saw handle bar, 3-shaft waterproof sleeve, A-positioner, A1-saw connector, A2-saw handle joint element for bar, A3-bolt nut, B-branch cover connected components, the B1-slip-knot collar, B2-lasso trick, B3-lasso trick retainer ring.
Embodiment
Below in conjunction with drawings and Examples, a kind of power transmission and transformation line maintenance of the present utility model is further described with adjusting insulation saw.
Embodiment
As depicted in figs. 1 and 2, adjusting insulation saw for the maintenance of a kind of power transmission and transformation line, comprises saw 1, is connected with insulating at the afterbody of saw between saw handle bar 2 by a rotatable positioner A, makes the cephalad direction of saw adjustable;
Insulation saw handle bar 2 is provided with a branch cover connected components B in shaft bottom, this branch cover connected components prevents that branch tree bar for clearance from dropping;
On the shaft of insulation saw handle bar 2, be provided with shaft waterproof sleeve 3.
Positioner A comprises saw connector A1, saw handle joint element for bar A2 and bolt nut A3, wherein, saw connector is disc and middle with through hole, this saw connector is screwed in the afterbody of saw 1, and saw connector offers 8～16 grooves on its circumference, all outside radial distribution centered by the center of circle of saw connector of every groove, every groove interval angle equates, saw handle joint element for bar is similarly disc and middle with through hole, this saw handle joint element for bar is fixed on the head of insulation saw handle bar 2, and saw handle joint element for bar offers 8～16 double wedges on its circumference, all outside radial distribution centered by the center of circle of saw handle joint element for bar of every double wedge, every double wedge interval angle equates, bolt nut is through the through hole in the middle of saw connector and saw handle joint element for bar, both are fixed.
Groove quantity, the interval angle of saw connector A1 are corresponding with double wedge quantity, the interval angle of saw handle joint element for bar A2, and saw connector and saw handle joint element for bar are can various angles intermeshing, and saw 1 and insulation saw handle bar 2 are fixed with various angles.
Adopt adjustable design to make saw connector and saw handle joint element for bar, the operative orientation of saw is become adjustable, the branch tree bar prune job of reply differing heights, application of force degree, and greatly reduce spare parts cost, and saw connector is screwed in the afterbody of saw, in the time that saw access times too much need to be changed, only need reverse rotation that both are separated to the rear saw of changing.
Branch cover connected components B comprises slip-knot collar B1, lasso trick B2 and lasso trick retainer ring B3, wherein the slip-knot collar is fixed on one end of lasso trick the direction towards saw 1, lasso trick is arranged on the shaft bottom of insulation saw handle bar 2 by lasso trick retainer ring B3, lasso trick is movable, pulls lasso trick can control the slip-knot collar and tightens up.
Slip-knot collar adjustable size, is socketed in when work on branch tree bar to be removed, and then pulls lasso trick to be tightened up, and when saw removes after branch tree bar, in the lump branch is set to bar and retract when withdrawal, and phenomenon can not drop.
It is specially back taper sleeve shaft waterproof sleeve 3, be provided with altogether 2～3 (in the present embodiment, being 2), order is socketed on shaft, one end that wherein diameter of back taper sleeve is less is socketed on the shaft of insulation saw handle bar 2, and the larger one end of back taper sleeve diameter is towards the direction setting of saw 1.
Consider that branch tree bar prune job may occur in the rainy day, and although insulation saw handle bar is originally made as insulating material, but while use, common operating personnel are below the level of branch tree bar for clearance, now rainwater can be along insulation saw handle club body down, electric leakage electric shock danger may occur, therefore adopted the design of shaft waterproof sleeve, design entirety is for falling umbrella, rainwater can not stopped and can along insulation saw handle club body down, prevent electric leakage electric shock accident by shaft waterproof sleeve.
For a kind of power transmission and transformation line maintenance of the present utility model, adjusting insulation is sawed, and it is simple in structure, and spare parts cost is lower, but it is easy to use, can tackle the cleaning of the branch tree bar of various sizes; And adopt adjustable design, can carry out prune job to the branch tree bar of any direction, in addition, the utility model is provided with shaft waterproof sleeve, make whole the utility model can be applied to raining working, can effectively prevent that rainwater from can along insulation saw handle club body down, prevent electric leakage electric shock accident.A kind of power transmission and transformation line maintenance of the present utility model is applicable to various power transmission and transformation lines and power equipment maintenance operation field thereof with adjusting insulation saw.
Claims (5)
1. an adjusting insulation saw for power transmission and transformation line maintenance, comprises saw (1), it is characterized in that:
Between the afterbody of described saw (1) and insulation saw handle bar (2), be connected by a rotatable positioner (A), make the cephalad direction of saw adjustable;
Described insulation saw handle bar (2) is provided with a branch cover connected components (B) in shaft bottom, this branch cover connected components prevents that branch tree bar for clearance from dropping;
On the shaft of described insulation saw handle bar (2), be provided with shaft waterproof sleeve (3).
2. a kind of power transmission and transformation line maintenance as claimed in claim 1 is sawed with adjusting insulation, it is characterized in that, described positioner (A) comprises saw connector (A1), saw handle joint element for bar (A2) and bolt nut (A3), wherein, saw connector is disc and middle with through hole, this saw connector is screwed in the afterbody of saw (1), and saw connector offers 8～16 grooves on its circumference, all outside radial distribution centered by the center of circle of saw connector of every groove, every groove interval angle equates, saw handle joint element for bar is similarly disc and middle with through hole, this saw handle joint element for bar is fixed on the head of insulation saw handle bar (2), and saw handle joint element for bar offers 8～16 double wedges on its circumference, all outside radial distribution centered by the center of circle of saw handle joint element for bar of every double wedge, every double wedge interval angle equates, bolt nut is through the through hole in the middle of saw connector and saw handle joint element for bar, both are fixed.
3. a kind of power transmission and transformation line maintenance as claimed in claim 2 is sawed with adjusting insulation, it is characterized in that, groove quantity, the interval angle of described saw connector (A1) are corresponding with double wedge quantity, the interval angle of saw handle joint element for bar (A2), be that saw connector and saw handle joint element for bar are can various angles intermeshing, saw (1) and insulation saw handle bar (2) are fixed with various angles.
4. a kind of power transmission and transformation line maintenance as claimed in claim 1 is sawed with adjusting insulation, it is characterized in that, described branch cover connected components (B) comprises the slip-knot collar (B1), lasso trick (B2) and lasso trick retainer ring (B3), wherein the slip-knot collar is fixed on one end of lasso trick the direction towards saw (1), lasso trick is arranged on the shaft bottom of insulation saw handle bar (2) by lasso trick retainer ring (B3), lasso trick is movable, pulls lasso trick can control the slip-knot collar and tightens up.
5. a kind of power transmission and transformation line maintenance as claimed in claim 1 is sawed with adjusting insulation, it is characterized in that, it is specially back taper sleeve described shaft waterproof sleeve (3), be provided with altogether 2～3, order is socketed on shaft, one end that wherein diameter of back taper sleeve is less is socketed on the shaft of insulation saw handle bar (2), and the larger one end of back taper sleeve diameter is towards the direction setting of saw (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361600.6U CN203967616U (en) | 2014-07-01 | 2014-07-01 | A kind of power transmission and transformation line maintenance is sawed with adjusting insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361600.6U CN203967616U (en) | 2014-07-01 | 2014-07-01 | A kind of power transmission and transformation line maintenance is sawed with adjusting insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967616U true CN203967616U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420361600.6U Active CN203967616U (en) | 2014-07-01 | 2014-07-01 | A kind of power transmission and transformation line maintenance is sawed with adjusting insulation |
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| CN (1) | CN203967616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663380A (en) * | 2019-10-30 | 2020-01-10 | 黄山学院 | Multifunctional garden trimmer |
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2014
- 2014-07-01 CN CN201420361600.6U patent/CN203967616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663380A (en) * | 2019-10-30 | 2020-01-10 | 黄山学院 | Multifunctional garden trimmer |
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