CN205846581U - A kind of distribution straightway circuit line lifter - Google Patents
A kind of distribution straightway circuit line lifter Download PDFInfo
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- CN205846581U CN205846581U CN201620768819.7U CN201620768819U CN205846581U CN 205846581 U CN205846581 U CN 205846581U CN 201620768819 U CN201620768819 U CN 201620768819U CN 205846581 U CN205846581 U CN 205846581U
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- support arm
- straightway
- fixing seat
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- thread
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- 230000000630 rising effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001737 promoting effect Effects 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 14
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
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Abstract
The utility model discloses a kind of distribution straightway circuit line lifter, including fixing seat, support arm, thread-lifting hook and lifting device, the upper end of described fixing seat is provided with gyroaxis, the lower end of described support arm is provided with and the hole of gyroaxis matched in clearance, described lifting device is connected on support arm, thread-lifting hook is connected on lifting device, and described lifting device is used for driving thread-lifting hook in the vertical direction reciprocating；Also including locking device, described locking device is for realizing support arm locking on fixing seat, it is to avoid support arm wraparound axis of rotation.This line lifter has operating risk and the technique effect of labor intensity reducing operating personnel；Meanwhile, this line lifter is conducive to promoting the convenience of operating personnel's operation.
Description
Technical field
This utility model relates to supplying power allocation linemen's' fixture technology field, particularly relates to a kind of distribution straightway circuit
Line lifter.
Background technology
Along with the continuous propelling of distribution network construction, the span of distribution line continues to increase, and circuit line footpath constantly increases, often
The weight of one grade of circuit is far beyond the scope of manpower, when insulator changed by needs, by operator directly with portable
Playing circuit the most difficult, this makes, in distribution maintenance and maintenance process, to add operating risk and the labor of operating personnel
Fatigue resistance.
For problem above, I takes charge of previous design a kind of distribution straightway circuit line lifter, such as Application No.
Described in the application documents of 201510904360.9, but above scheme is during using, owing to the span of circuit is relatively big, fixing
Device is not easy to realize circuit is carried the particular side to insulator, i.e. above scheme in use with the type of attachment of support arm,
Operator can not utilize the working space situation of reality, carries line to specific direction, and problem above is unfavorable for that operating personnel operates
Convenience.
Utility model content
This utility model provides a kind of distribution straightway circuit line lifter, is used for substituting manpower, with at distribution straightway
During track replacement insulator, circuit is mentioned, solve in prior art because circuit line footpath and increase and line span increase, cause
Be difficult to directly be mentioned the problem of circuit by manpower, thus can reach and reduce the operating risk of operating personnel and labor intensity
Technique effect；Meanwhile, by this line lifter, the particular side to insulator can be realized and mention circuit, beneficially operating personnel's operation
Convenience.
For the problems referred to above, a kind of distribution straightway circuit line lifter that this utility model provides is by techniques below main points
Solve problem: a kind of distribution straightway circuit line lifter, including fixing seat, support arm, thread-lifting hook and lifting device, described solid
The upper end of reservation is provided with gyroaxis, and the lower end of described support arm is provided with and the hole of gyroaxis matched in clearance, and described lifting fills
Putting and be connected on support arm, thread-lifting hook is connected on lifting device, and described lifting device is used for driving thread-lifting hook at vertical direction
Upper reciprocating；
Also including locking device, described locking device is for realizing support arm locking on fixing seat, it is to avoid support arm
Wraparound axis of rotation.
Concrete, with upper fixed seat for this line lifter fixing on electric pole or cross-arm, the realization of described fixing seat
Mode can use anchor ear etc..Described thread-lifting hook is for hooking cable to be hoisted, and described lifting device is used for driving thread-lifting hook
Lower motion, to complete to carry line and payoff operation.Above lifting device can use hoist engine, existing ratchet-type line lifter etc. to tie
Structure.In this structure, owing to having used lifting device, can avoid using manpower directly to mention cable, i.e. reach reduction operation
The operating risk of personnel and the technique effect of labor intensity.Further, due on electric pole the working place of operating personnel be subject to
To the restriction of the adnexaes such as cable, cross-arm, insulator, for allowing the operator to have optimal working place, therefore originally carrying
On line device, locking device is set, specific towards rear for rotating around the axis at support arm with upper locking device, filled by locking
Put fixing on fixing seat of support arm, so, due to support arm have specifically towards, so, so that it may make cable
Drawn to specific direction by this line lifter, so, can reach the skill that optimal replacing insulator working place is provided for operator
Art effect, the most beneficially convenience of operating personnel's operation.Bolt or nut is preferably employed, as used bolt with upper locking device
Realize support arm compression on fixing seat；As the hole in gyroaxis matched in clearance is set to through hole, gyroaxis is by through hole
Upper end is stretched out, and simultaneously at gyroaxis relative to arranging external screw thread on the extension of through hole, so, is adopted as the locking dress of nut
Put form, can realize by nut support arm compression on fixing seat.
Further technical scheme is:
Use the way of realization of bolt as locking device, the lower end of described support arm is also fixedly connected with rotating disk, described
Being provided with incoherent cannelure on rotating disk, the center of circle of described cannelure is located at turn around on the axis of axle, described cannelure upper
End intersects with the upper end of rotating disk, and the lower end of described cannelure is intersected with the lower end of rotating disk, and described locking device is described for being arranged in
Clamping screw in cannelure, threadeds with fixing seat in the lower end of described clamping screw.
In this programme, the discontinuous part of cannelure can be regarded as connecting the rib of cannelure inner side and outer side dial portion.
So, as arranged two ribs the most uniform, after i.e. may be implemented in absent-mindedness clamping screw, rotating disk can be around revolution
Maximum rotatable about 180 ° of axle, after fastening clamping screw, can realize rotating disk position on fixing seat and fix.
As a kind of can be by the fixing seat way of realization that fixing seat is fixed on cross-arm, described fixing seat includes U-shaped
Deck and the deck bolt being threadedly connected on U-shaped deck, during deck bolt rotates, the end of deck bolt can phase
The inwall side of U-shaped bayonet socket on U-shaped deck is protruded.In this programme, the opening of U-shaped deck introduce cross-arm, by rotation
Turn deck bolt, apply compressive stress by deck bolt to cross-arm surface, fixing seat fixing, specifically on cross-arm can be realized
, owing to support arm to be arranged at the upside of fixing seat, it is preferably arranged to the opening of U-shaped deck towards left or towards the right side, deck spiral shell
Bolt is arranged at the downside of U-shaped deck, and more than one of deck bolt, and the axis direction of deck bolt is positioned at vertical direction.
As the form that implements of lifting device, described lifting device includes sleeve, drives nut and elevating lever, described
Drive nut to be fixed on sleeve, and drive nut position on sleeve axis to fix, drive nut can turn around own axes
Dynamic；
Described elevating lever is arranged in sleeve, and described elevating lever is threaded rod, and described elevating lever connects with driving nut thread
Connect；
Described thread-lifting hook is articulated and connected with elevating lever by jointed shaft；
Described sleeve connection is on support arm.
In this programme, due to drive nut position on sleeve fix, so, drive nut in rotation process, by
On thread-lifting hook cable be elevating lever be synchronized with driving nut rotation provide resistance, so, elevating lever can be realized along sleeve
The reciprocating motion of axis, sleeve tiltable arranges and also can be vertically arranged, and uses thread-lifting hook by jointed shaft and the hinged company of elevating lever
The form connect, it is simple to thread-lifting hook is hung on cable.
The specific implementation of above scheme can drive nut weld by arranging a deep groove ball bearing in the upper end of sleeve
It is connected in deep groove ball bearing endoporus, and drives the axis collinear of nut and deep groove ball bearing, the end of the outer ring of deep groove ball bearing
The form being connected is fixed with sleeve ends.
Owing to this line lifter needs operator's high-altitude application, rotate driving nut for ease of operator, also include even
Being connected on the ratchet driven on nut, described ratchet is used for driving nut one-directional rotation, and ratchet is to driving nut to turn
Direction is adjustable, and described ratchet is also associated with the action bars for applying torque on ratchet.
This line lifter can be passed through as one, the cable of insulator both sides be provided which a cable is mentioned a little, compare
Mention a little in using one, in the case of cable is mentioned equal height, there is above insulator the reality of bigger working place
Existing mode, also includes hanging body and carries line arm, the upper end of described hanging body is articulated and connected with support arm by pin, under described hanging body
End is articulated and connected by pin and the middle part carrying line arm, and described lifting device is two, and different lifting devices are individually fixed in and carry
The different ends of line arm.
Not only make as one support arm have sufficient intensity, make the technical scheme of support arm lighter in weight simultaneously,
Described support arm is that arc is shaft-like, and by the lower end of the upper end of support arm to support arm, the area of section of support arm linearly becomes big.
For ease of alleviating this line lifter weight, the material of described fixing seat, support arm, thread-lifting hook and lifting device is aluminum
Alloy.
This utility model has the advantages that
In this structure, owing to having used lifting device, can avoid using manpower directly to mention cable, i.e. reach to reduce
The operating risk of operating personnel and the technique effect of labor intensity.Further, due to the operation sky of operating personnel on electric pole
Between limited by adnexaes such as cable, cross-arm, insulators, for allowing the operator to have optimal working place, thus
Locking device is set on this line lifter, specific towards rear for rotating around the axis at support arm with upper locking device, by lock
Tight device completes fixing on fixing seat of support arm, so, due to support arm have specifically towards, so, so that it may make
Cable is drawn to specific direction by this line lifter, so, can reach and provides optimal replacing insulator working place for operator
Technique effect, the most beneficially operating personnel operation convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of distribution straightway one specific embodiment of circuit line lifter described in the utility model
Figure；
Fig. 2 is in a kind of distribution one specific embodiment of straightway circuit line lifter described in the utility model, rotating disk
Top view.
Numbering in figure is followed successively by: 1, U-shaped deck, and 2, deck bolt, 3, rotating disk, 4, support arm, 5, gyroaxis, 6, hang
Body, 7, carry line arm, 8, sleeve, 9, elevating lever, 10, thread-lifting hook, 11, ratchet, 12, action bars, 13, jointed shaft, 14, locking screw
Bolt, 15, cannelure.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not only
It is limited to following example.
Embodiment 1:
Such as Fig. 1 and Fig. 2, a kind of distribution straightway circuit line lifter, including fixing seat, support arm 4, thread-lifting hook 10 and lifting
Device, the upper end of described fixing seat is provided with gyroaxis 5, and the lower end of described support arm 4 is provided with and gyroaxis 5 matched in clearance
Hole, described lifting device is connected on support arm 4, and thread-lifting hook 10 is connected on lifting device, and described lifting device is used for driving
Thread-lifting hook 10 in the vertical direction is reciprocating；
Also including locking device, described locking device is for realizing the support arm 4 locking on fixing seat, it is to avoid support arm
4 rotate around gyroaxis 5.
Concrete, with upper fixed seat for this line lifter fixing on electric pole or cross-arm, the realization of described fixing seat
Mode can use anchor ear etc..Described thread-lifting hook 10 is for hooking cable to be hoisted, and described lifting device is used for driving thread-lifting hook
10 move up and down, to complete to carry line and payoff operation.Above lifting device can use hoist engine, existing ratchet 11 formula line lifter
Etc. structure.In this structure, owing to having used lifting device, can avoid using manpower directly to mention cable, i.e. reach to reduce
The operating risk of operating personnel and the technique effect of labor intensity.Further, due to the operation sky of operating personnel on electric pole
Between limited by adnexaes such as cable, cross-arm, insulators, for allowing the operator to have optimal working place, thus
Locking device is set on this line lifter, specific towards rear for rotating around the axis at support arm 4 with upper locking device, by lock
Tight device completes fixing on fixing seat of support arm 4, so, due to support arm 4 have specifically towards, so, so that it may make
Obtain cable to be drawn to specific direction by this line lifter, so, can reach and provide optimal replacing insulator operation sky for operator
Between technique effect, the most beneficially operating personnel operation convenience.Bolt or nut is preferably employed, as adopted with upper locking device
The support arm 4 compression on fixing seat is realized with bolt；As the hole in gyroaxis 5 matched in clearance is set to through hole, gyroaxis 5
Stretched out by the upper end of through hole, simultaneously at gyroaxis 5 relative to arranging external screw thread on the extension of through hole, so, be adopted as spiral shell
The locking device form of cap, can realize by nut the support arm 4 compression on fixing seat.
Embodiment 2:
Such as Fig. 1 and Fig. 2, the present embodiment is further qualified on the basis of embodiment 1: further technical scheme
For:
Use the way of realization of bolt as locking device, the lower end of described support arm 4 is also fixedly connected with rotating disk 3, institute
Stating and be provided with incoherent cannelure 15 on rotating disk 3, the center of circle of described cannelure 15 is located at turn around on the axis of axle 5, described ring
The upper end of shape groove 15 is intersected with the upper end of rotating disk 3, and the lower end of described cannelure 15 is intersected with the lower end of rotating disk 3, described locking dress
Being set to the clamping screw 14 being arranged in described cannelure 15, threadeds with fixing seat in the lower end of described clamping screw 14.
In this programme, the discontinuous part of cannelure 15 can be regarded as connecting cannelure 15 inner side and outer side rotating disk 3 part
Rib.So, as arranged two ribs the most uniform, after i.e. may be implemented in absent-mindedness clamping screw 14, rotating disk 3
After fastening clamping screw 14, the rotating disk 3 position on fixing seat can be realized around rotatable about 180 ° of gyroaxis 5 maximum
Fixing.
As a kind of can be by the fixing seat way of realization that fixing seat is fixed on cross-arm, described fixing seat includes U-shaped
Deck 1 and be threadedly connected to the deck bolt 2 on U-shaped deck 1, during deck bolt 2 rotates, the end of deck bolt 2
Portion can protrude relative to the inwall side of U-shaped bayonet socket on U-shaped deck 1.In this programme, the opening of U-shaped deck 1 introduce horizontal stroke
Load, by rotating deck bolt 2, applies compressive stress by deck bolt 2 to cross-arm surface, can realize fixing seat on cross-arm
Fixing, concrete, owing to support arm 4 to be arranged at the upside of fixing seat, be preferably arranged to the opening of U-shaped deck 1 towards a left side
Or towards the right side, deck bolt 2 is arranged at the downside of U-shaped deck 1, and more than one of deck bolt 2, the axis direction of deck bolt 2
It is positioned at vertical direction.
As the form that implements of lifting device, described lifting device includes sleeve 8, drives nut and elevating lever 9, institute
Stating driving nut to be fixed on sleeve 8, and drive nut position on sleeve 8 axis to fix, driving nut can be around self axle
Line rotates；
Described elevating lever 9 is arranged in sleeve 8, and described elevating lever 9 is threaded rod, described elevating lever 9 and driving nut spiral shell
Stricture of vagina connects；
Described thread-lifting hook 10 is articulated and connected with elevating lever 9 by jointed shaft 13；
Described sleeve 8 is connected on support arm 4.
In this programme, due to drive nut position on sleeve 8 fix, so, drive nut in rotation process, by
On thread-lifting hook 10 cable be elevating lever 9 be synchronized with driving nut rotation provide resistance, so, can realize elevating lever 9 along
The reciprocating motion of sleeve 8 axis, sleeve 8 tiltable arranges and also can be vertically arranged, and uses thread-lifting hook 10 by jointed shaft 13 and liter
The form that fall bar 9 is articulated and connected, it is simple to thread-lifting hook 10 is hung on cable.
The specific implementation of above scheme can drive nut by arranging a deep groove ball bearing in the upper end of sleeve 8
It is welded in deep groove ball bearing endoporus, and drives the axis collinear of nut and deep groove ball bearing, the end of the outer ring of deep groove ball bearing
The form being connected is fixed, with sleeve 8 end, by portion.
Owing to this line lifter needs operator's high-altitude application, rotate driving nut for ease of operator, also include even
Being connected on the ratchet 11 driven on nut, described ratchet 11 is used for driving nut one-directional rotation, and ratchet 11 is to driving nut
To turn direction adjustable, described ratchet 11 is also associated with the action bars 12 for applying torque on ratchet 11.
This line lifter can be passed through as one, the cable of insulator both sides be provided which a cable is mentioned a little, compare
Mention a little in using one, in the case of cable is mentioned equal height, there is above insulator the reality of bigger working place
Existing mode, also includes hanging body 6 and carries line arm 7, the upper end of described hanging body 6 is articulated and connected with support arm 4 by pin, described hanging body
The lower end of 6 is articulated and connected with the middle part carrying line arm 7 by pin, and described lifting device is two, and different lifting devices are solid respectively
Due to the different ends carrying line arm 7.
Embodiment 3:
Such as Fig. 1 and Fig. 2, the present embodiment is on the basis of any one technical scheme that one embodiment of any of the above provides
It is further qualified: not only make as one support arm 4 have sufficient intensity, make the skill of support arm 4 lighter in weight simultaneously
Art scheme, described support arm 4 is that arc is shaft-like, and by the lower end of the upper end of support arm 4 to support arm 4, the face, cross section of support arm 4
Long-pending linear change is big.
For ease of alleviating this line lifter weight, the material of described fixing seat, support arm 4, thread-lifting hook 10 and lifting device is equal
For aluminium alloy.
Above content is to combine the further description that this utility model is made by concrete preferred implementation, it is impossible to recognize
Fixed detailed description of the invention of the present utility model is confined to these explanations.Common skill for this utility model art
For art personnel, other embodiments drawn under without departing from the technical solution of the utility model, should be included in this practicality
In novel protection domain.
Claims (8)
1. a distribution straightway circuit line lifter, it is characterised in that include fixing seat, support arm (4), thread-lifting hook (10) and carry
Rising device, the upper end of described fixing seat is provided with gyroaxis (5), and the lower end of described support arm (4) is provided with and between gyroaxis (5)
The hole that gap coordinates, described lifting device is connected on support arm (4), and thread-lifting hook (10) is connected on lifting device, described lifting
Device is used for driving thread-lifting hook (10) in the vertical direction reciprocating；
Also include that locking device, described locking device are used for the locking realizing support arm (4) on fixing seat, it is to avoid support arm
(4) rotate around gyroaxis (5).
A kind of distribution straightway circuit line lifter the most according to claim 1, it is characterised in that described support arm (4)
Lower end is also fixedly connected with rotating disk (3), and described rotating disk (3) is provided with incoherent cannelure (15), described cannelure (15)
The center of circle be located at turn around on the axis of axle (5), the upper end of described cannelure (15) is intersected with the upper end of rotating disk (3), described annular
The lower end of groove (15) is intersected with the lower end of rotating disk (3), and described locking device is the locking screw being arranged in described cannelure (15)
Bolt (14), threadeds with fixing seat in the lower end of described clamping screw (14).
A kind of distribution straightway circuit line lifter the most according to claim 1, it is characterised in that described fixing seat includes U
Type deck (1) and the deck bolt (2) being threadedly connected on U-shaped deck (1), during deck bolt (2) rotates, deck
The end of bolt (2) can be protruded relative to the inwall side of the upper U-shaped bayonet socket of U-shaped deck (1).
A kind of distribution straightway circuit line lifter the most according to claim 1, it is characterised in that described lifting device includes
Sleeve (8), driving nut and elevating lever (9), described driving nut is fixed on sleeve (8), and drives nut at sleeve (8) axle
Position on line is fixed, and driving nut can be around own axis；
Described elevating lever (9) is arranged in sleeve (8), and described elevating lever (9) is threaded rod, described elevating lever (9) and driving spiral shell
Box thread connects；
Described thread-lifting hook (10) is articulated and connected with elevating lever (9) by jointed shaft (13)；
Described sleeve (8) is connected on support arm (4).
A kind of distribution straightway circuit line lifter the most according to claim 4, it is characterised in that also include being connected to drive
Ratchet (11) on nut, described ratchet (11) is used for driving nut one-directional rotation, and ratchet (11) is to driving nut
Turn direction adjustable, described ratchet (11) is also associated with for the upper action bars (12) applying torque of ratchet (11).
A kind of distribution straightway circuit line lifter the most according to claim 1, it is characterised in that also include hanging body (6) and
Carrying line arm (7), the upper end of described hanging body (6) is articulated and connected with support arm (4) by pin, and the lower end of described hanging body (6) is passed through
Pin and the middle part carrying line arm (7) are articulated and connected, and described lifting device is two, and different lifting devices are individually fixed in and carry line arm
(7) different ends.
7. according to a kind of distribution straightway circuit line lifter described in any one in claim 1 to 6, it is characterised in that described
Support arm (4) is that arc is shaft-like, and by the lower end of upper end to support arm (4) of support arm (4), the area of section of support arm (4)
Linear change is big.
8. according to a kind of distribution straightway circuit line lifter described in any one in claim 1 to 6, it is characterised in that described
The material of fixing seat, support arm (4), thread-lifting hook (10) and lifting device is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768819.7U CN205846581U (en) | 2016-07-21 | 2016-07-21 | A kind of distribution straightway circuit line lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768819.7U CN205846581U (en) | 2016-07-21 | 2016-07-21 | A kind of distribution straightway circuit line lifter |
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| Publication Number | Publication Date |
|---|---|
| CN205846581U true CN205846581U (en) | 2016-12-28 |
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ID=57624961
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768819.7U Active CN205846581U (en) | 2016-07-21 | 2016-07-21 | A kind of distribution straightway circuit line lifter |
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| Country | Link |
|---|---|
| CN (1) | CN205846581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365584A (en) * | 2018-03-30 | 2018-08-03 | 江西电力职业技术学院 | The folder of overhead transmission line lightning conducter hangs standby |
-
2016
- 2016-07-21 CN CN201620768819.7U patent/CN205846581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365584A (en) * | 2018-03-30 | 2018-08-03 | 江西电力职业技术学院 | The folder of overhead transmission line lightning conducter hangs standby |
| CN108365584B (en) * | 2018-03-30 | 2020-01-31 | 江西电力职业技术学院 | Clamping and hanging equipment for overhead transmission line lightning conductor |
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