CN206379674U - Multifunctional pulley for overhead ground wire - Google Patents
Multifunctional pulley for overhead ground wire Download PDFInfo
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- CN206379674U CN206379674U CN201621254995.5U CN201621254995U CN206379674U CN 206379674 U CN206379674 U CN 206379674U CN 201621254995 U CN201621254995 U CN 201621254995U CN 206379674 U CN206379674 U CN 206379674U
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- seat
- ground wire
- stool
- seat stool
- pulley
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- 230000000903 blocking effect Effects 0.000 claims description 27
- 238000009428 plumbing Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000012285 hip pain Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
A multifunctional pulley for overhead ground wires comprises a pulley main body bracket, a ground wire roller device, a seat stool device, a braking device and a locking device; the pulley main body bracket comprises a bracket body, a first connecting rod and a second connecting rod; a group of ground wire roller devices are correspondingly arranged in the eta-shaped inner part of each bracket body, and the rolling directions of the ground wire roller devices are on the same axis; the outer side of each ground wire roller device is correspondingly provided with a set of brake device, the brake devices are installed on the support body, the stool device is foldable, the stool device is detachably connected with the first connecting rod and is fixed through a locking device arranged on the second connecting rod, and the pulley is hung on the ground wire through the ground wire roller device to move back and forth. The advantage is, can adapt to the overhead earth wire of different specifications, and keeps steadily when overhead earth wire moves, has safe and reliable's braking system and guarantees the safety when overhauing, and overall structure is simple light and handy, can dismantle the folding.
Description
Technical field
The utility model belongs to power transmission line overhead ground wire inspection and reinforcement special implement technical field, specifically relates to one kind
Aerial earth wire Multifunction pulley.
Background technology
At present, the hotline maintenance of the domestic aerial earth wire for 500kV, used operation instrument is simple type, existing
Poor into operability, adaptability is not strong.Simple type driving is unstable in the process of moving, breaks the barriers very difficult, and
Need to consume very big muscle power.Simple type driving can not make staff safety, it is steady in the state of work.Particular problem table
It is now as follows：Existing driving is substantially integral type, and when setting up, time-consuming, and erection is finished will be by frame when being moved to maintenance position
It is quite laborious during the line stockbridge damper of vacant lot, under normal conditions aerial earth wire in order to vibration damping all can be according to 2-3 stockbridge damper length
About 3-4 meters is even longer, and the position for installing stockbridge damper is all had to pass through when operating personnel will go out aerial earth wire inspection or reinforcement,
Be suspended in operating personnel in the air will smoothly by these stockbridge dampers when must expend substantial amounts of muscle power and time, in driving
Easily there are the phenomenons such as the numb hip pain of legs and feet in operating personnel during long working, and the poor personnel of physical qualification almost can not be complete
Into this work；Roller in simultaneously traditional driving structure is cylindrical structure, and this structure can not effectively adapt to various rule
The aerial earth wire of lattice, easily produces the inconvenience that displacement causes maintenance overhauling because of rocking, easily makes when position is overhauled
Obtain aerial earth wire to slide on cylindrical roller, cause huge potential safety hazard.
Utility model content
The purpose of this utility model is that the shortcoming for overcoming above-mentioned prior art adapts to the built on stilts of different size there is provided a kind of
Ground wire, and the held stationary when aerial earth wire is moved, ensure safety during maintenance, overall knot with safe and reliable brakes
Structure is simply light and handy, a kind of aerial earth wire Multifunction pulley of dismountable foldable.
The utility model is achieved through the following technical solutions：
A kind of aerial earth wire Multifunction pulley, including coaster main body rack, ground wire roller devices, seat stool device, braking dress
Put, blocking device；Coaster main body rack includes the rack body, head rod, the second connecting rod of minimum two " η " shapes；Number
" η " the shape face of individual rack body is just to be arrangeding in parallel, and the long foot portion of rack body is sequentially connected by head rod, support
The short foot portion of body is sequentially connected by the second connecting rod；One group of ground wire is correspondingly arranged inside " η " shape of each rack body
Roller devices, ground wire roller devices rotating direction is on the same axis；It is correspondingly arranged on the outside of each ground wire roller devices a set of
Brake apparatus, brake apparatus is arranged on rack body, and seat stool device is collapsible, and seat stool device and head rod are detachable
Ground is connected and fixed by the blocking device being arranged in the second connecting rod, and coaster is hung on ground wire by ground wire roller devices
Move back and forth.
As the improvement of scheme one, brake apparatus includes fixed seat, brake bar, adjusting screw rod, adjusting nut, screw rod connection
Seat, yoke plate seat, braking jig arm；The middle part of yoke plate seat is provided with the mounting hole for being used for installing adjusting nut, and two ends are provided with stretching in the same direction
A pair of plumbing arms；Fixed seat is arranged on rack body, and yoke plate seat is arranged on the lower section of fixed seat and a pair of plumbing arms are away from fixation
Seat；Adjusting screw rod is threadedly coupled with the adjusting nut on mounting hole and protrudes adjusting nut, and adjusting screw rod is same with plumbing arm
One end of side is connected with the middle part of screw rod connecting seat, and the other end is vertical with the middle part of brake bar to be connected；The two ends of screw rod connecting seat point
A braking jig arm is not correspondingly arranged and one end with braking jig arm is hinged, and brakes the middle part of jig arm and the end of plumbing arm is hinged.
Brake apparatus has multiple braking function, can realize fast braking during quick walking, brake force it is big and
Braking is steady；Multiple skidding is tunable arrangement, is suitable for the quick regulation brake spacing on the ground wire of diameters, for
Effectual brake force produced by the ground wire of different line footpath sizes is balanced consistent.
As the improvement of scheme two, the opposite face of the free end of a pair of braking jig arm is provided with anti-slip veins or provided with braking
Block.
Friction of the brake apparatus to aerial earth wire is further increased, makes braking effect more outstanding.
As the improvement of scheme three, brake block is rubber parts.
As the improvement of scheme one, blocking device includes safe buckle, locking nut, tie down screw；Buckle one end is pivotally connected
In the second connecting rod, the other end is provided with the locking through hole coordinated with tie down screw；Locking nut is nonrotatably mounted tO button
On plate and locking nut screwed hole and locking through hole it is coaxial；Tie down screw be followed successively by clamping part for rotation lock screw rod,
Blocking part, external thread part, blocking part radially protruding external thread part.
As the improvement of scheme five, seat stool device includes folding back, seat stool body frame, seat stool connector, foot-operated support bar；
Folding back, seat stool body frame, seat stool connector are hinged successively, the turnover side of folding back seat stool body frame relative with seat stool connector
To for homonymy and turnover angle be 90 ° to the maximum；One end of foot-operated support bar is hinged being hinged for present stool body frame and seat stool connector
Place, rides support bar and is turned down away from seat stool body frame side；Seat stool body frame is provided with seat cushion；Seat stool connector is away from seat stool body frame
One end is provided with the coupler body coordinated with head rod, and the top of coupler body is provided with the avoiding hollow groove coordinated with tie down screw, avoiding hollow groove
Breadth Maximum is less than the minimum outer diameter of blocking part；Seat stool connector is hung on head rod by coupler body, tie down screw
Avoiding hollow groove, the locking through hole of buckle are threadedly coupled external thread part with locking nut successively, end face of the blocking part towards external thread part
Keep out a corresponding end face of stool connector；Kept out in buckle insertion avoiding hollow groove and by two side；Seat stool device is fixedly mounted on the
In one connecting rod.
Blocking device, can prevent operating personnel's accidental falling during work high above the ground, and its device is closed around ground wire and connected,
Will not because Work tool collide with and external environmental factor influence cause the failure of apparatus, it is necessary to must be artificial through operating personnel
Unblock could open blocking device.
As the improvement of any one of scheme one, five, six, a kind of aerial earth wire Multifunction pulley also includes pulley gear, cunning
Take turns link seat；Pulley gear is hung on head rod by pulley link seat and fixed by blocking device.
Multifunction pulley restocking is provided with the pulley link seat being connected with pulley gear, convenient that Work tool is carried out on coaster
Operation is transmitted, the method into equipotential live line work is added.
As the improvement of any one of scheme one to six, a kind of aerial earth wire Multifunction pulley also includes flexible ladder arrangement, rope ladder
Two ends are connected by rope ladder link with head rod two ends respectively at the top of link, flexible ladder arrangement.
Also being set up on Multifunction pulley has the device being connected with flexible ladder arrangement, flexible ladder arrangement can be directly hung under coaster
Side, this coaster and flexible ladder arrangement are used cooperatively, and facilitate that operating personnel is more efficient under complex working condition, easily operation,
So as to alleviate operation intensity, effectively reduce operation number.
As the improvement of any one of scheme one to six, coaster main body rack is provided with handle.
As the improvement of any one of scheme one to six, ground wire roller devices include ground wire roller, roller shaft；Ground wire roller is
Bell-shaped is pulled, is arranged on by roller group on rack body；Ground wire roller material is POM.
Possess adaptation walking on the ground wire of diameters, and not double swerve when can ensure to walk, roller is difficult from ground
Line comes off, more stable function of walking.
The utility model has the advantages that：
1. can steadily it be walked on the aerial earth wire of different size, strong applicability.
2. the setting of a stool device can be waved by simple center of gravity across stockbridge damper and other barriers, while structure is light
Ingeniously, compact, with folder function, be easy to carry folding and unfolding.
3. brakes reaches fast braking, the characteristics of brake force is big by multiple braking, and is applied to different line footpaths
Aerial earth wire, has a wide range of application and safe and reliable.
4. provided with blocking device, the accidental falling of non-artificial generation can be prevented, the life security of operating personnel is protected
Barrier, and by simple and reliable closedown structure, coaster is further dismantled decomposition, convenient transportation.
5. several work method can be realized by changing different parts, make work more efficient, convenient, so that it is strong to mitigate operation
Degree, effectively reduces operation number.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of aerial earth wire Multifunction pulley of embodiment 1.
Fig. 2 is the positive structure schematic of the brake apparatus of embodiment 1.
Fig. 3 is the dimensional structure diagram of the brake apparatus of embodiment 1.
Fig. 4 is a kind of blocking device open mode side schematic view of aerial earth wire Multifunction pulley of embodiment 1.
Fig. 5 is a kind of seat stool folding device state dimensional structure diagram of aerial earth wire Multifunction pulley of embodiment 1.
Fig. 6 is the dimensional structure diagram of embodiment 2.
Embodiment
Embodiment 1
As shown in figure 1, a kind of aerial earth wire Multifunction pulley, including coaster main body rack 1, ground wire roller devices 2, seat stool
Device 3, brake apparatus 4, blocking device 5；Coaster main body rack 1 include the rack body 6 of two " η " shapes, head rod 7,
Second connecting rod 8；" η " the shape face of two rack bodies 6 is just to be arrangeding in parallel, and the long foot portion of rack body 6 connects by first
Extension bar 7 is connected, and the short foot portion of rack body 6 is connected by the second connecting rod 8；Correspondence inside " η " shape of each rack body 6
One group of ground wire roller devices 2 is set, and the rotating direction of ground wire roller devices 2 is on the same axis；Outside each ground wire roller devices 2
Side is correspondingly arranged a set of brake apparatus 4, and brake apparatus 4 is arranged on rack body 6, and seat stool device 3 is collapsible, seat stool device
3 is detachably connected and fixed by the blocking device 5 being arranged in the second connecting rod 8 with head rod 7, and coaster passes through ground
Line roller devices 2 are hung on ground wire and moved back and forth.Coaster main body rack 1 is provided with handle 9.Ground wire roller devices 2 include ground wire
Roller 10, roller shaft 11；Ground wire roller 10 is arranged on rack body 6 to pull bell-shaped by roller shaft 11；The material of ground wire roller 10
Matter is POM.
As shown in Figure 2 and Figure 3, brake apparatus 4 includes fixed seat 12, brake bar 13, adjusting screw rod 14, adjusting nut 15, spiral shell
Bar connecting seat 16, yoke plate seat 17, braking jig arm 18；The middle part of yoke plate seat 17 is provided with the mounting hole for being used for installing adjusting nut 15
(not shown), two ends are provided with a pair of the plumbing arms 19 stretched out in the same direction；Fixed seat 12 is arranged on rack body 6, and yoke plate seat 17 is installed
In the lower section of fixed seat 12 and a pair of plumbing arms 19 deviate from fixed seat 12；Adjusting screw rod 14 and the adjusting nut on mounting hole
15 are threadedly coupled and prominent adjusting nut 15, and one end and the middle part of screw rod connecting seat 16 of adjusting screw rod 14 and the homonymy of plumbing arm 19 connect
Connect, the other end is vertical with the middle part of brake bar 13 to be connected；The two ends of screw rod connecting seat 16 are correspondingly arranged a braking jig arm 18 respectively
And be hinged with one end of braking jig arm 18, the middle part and the end of plumbing arm 19 for braking jig arm 18 are hinged.A pair of braking jig arm 18
The opposite face of free end is provided with brake block 20.Brake block 20 is rubber parts.
As Figure 1 and Figure 4, blocking device 5 includes buckle 21, locking nut 22, tie down screw 23；One end pivot of buckle 21
It is connected in the second connecting rod 8, the other end is provided with the locking through hole (not shown) coordinated with tie down screw 23；Locking nut 22 can not
It is rotatably mounted on buckle 21 and the screwed hole (not shown) and locking through hole of locking nut 22 is coaxial；Tie down screw 23 is successively
For for the clamping part 24 of rotation lock screw rod 23, blocking part 25, external thread part 26, the radially protruding external thread part of blocking part 25
26。
As shown in Figure 1, shown in Figure 5, seat stool device 3 includes folding back 27, seat stool body frame 28, seat stool connector 29, foot-operated branch
Strut 30；Folding back 27, seat stool body frame 28, seat stool connector 29 are hinged successively, folding back 27 and the phase of seat stool connector 29
Turnover direction to seat stool body frame 28 is homonymy and turnover angle is 90 ° to the maximum；One end of foot-operated support bar 30 is hinged present stool
The hinged place of body frame 28 and seat stool connector 29, rides support bar 30 and is turned down away from the side of seat stool body frame 28；On seat stool body frame 28
Provided with seat cushion 31；Seat stool connector 29 is provided with the coupler body 32 coordinated with head rod 7, coupler body away from one end of seat stool body frame 28
32 top is provided with the avoiding hollow groove 33 coordinated with tie down screw 23, and the Breadth Maximum of avoiding hollow groove 33 is less than outside the minimum of blocking part 25
Footpath；Seat stool connector 29 is hung on head rod 7 by coupler body 32, the external thread part 26 of tie down screw 23 avoiding hollow groove successively
33rd, the locking through hole of buckle 21 is threadedly coupled with locking nut 22, and a stool is kept out in blocking part 25 towards the end face of external thread part 26
The corresponding end face of connector 29；Kept out in the insertion avoiding hollow groove 33 of buckle 21 and by two side；Seat stool device 3 is fixedly mounted on first
In connecting rod 7.
Embodiment 2
As shown in fig. 6, as different from Example 1, a kind of aerial earth wire Multifunction pulley is provided with pulley gear 34, pulley
Link seat 35；Pulley gear 34 is hung on head rod 7 by pulley link seat 35 and fixed by blocking device 5.
Embodiment 3
As shown in fig. 6, as different from Example 1, in addition to flexible ladder arrangement 36, rope ladder link 37, flexible ladder arrangement 36 is pushed up
Portion two ends are connected by rope ladder link 37 with the two ends of head rod 7 respectively.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is simultaneously not used to limitation
The scope of the claims of the present utility model, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this case
In the scope of the claims.
Claims (10)
1. a kind of aerial earth wire Multifunction pulley, it is characterised in that including coaster main body rack, ground wire roller devices, seat stool dress
Put, brake apparatus, blocking device；Described coaster main body rack includes the rack body of minimum two " η " shapes, the first connection
Bar, the second connecting rod；" η " the shape face of described several rack bodies is just to be arrangeding in parallel, and the long foot portion of rack body passes through
Head rod is sequentially connected, and the short foot portion of rack body is sequentially connected by the second connecting rod；" η " of each rack body
One group of ground wire roller devices is correspondingly arranged inside shape, described ground wire roller devices rotating direction is on the same axis；Described
A set of brake apparatus is correspondingly arranged on the outside of each ground wire roller devices, described brake apparatus is arranged on rack body, institute
The seat stool device stated is collapsible, and seat stool device and described head rod are detachably connected and by being arranged on the second company
Blocking device on extension bar is fixed, and described coaster is hung on ground wire by ground wire roller devices to be moved back and forth.
2. a kind of aerial earth wire Multifunction pulley according to claim 1, it is characterised in that described brake apparatus includes
Fixed seat, brake bar, adjusting screw rod, adjusting nut, screw rod connecting seat, yoke plate seat, braking jig arm；The middle part of described yoke plate seat
Provided with the mounting hole for installing adjusting nut, two ends are provided with a pair of the plumbing arms stretched out in the same direction；Described fixed seat is arranged on institute
On the rack body stated, yoke plate seat is arranged on the lower section of fixed seat and a pair of plumbing arms deviate from fixed seat；Described adjusting screw rod with
Adjusting nut on described mounting hole is threadedly coupled and protrudes adjusting nut, and described adjusting screw rod hangs down with described
One end of arm homonymy is connected with the middle part of described screw rod connecting seat, and the other end is vertical with the middle part of brake bar to be connected；Described spiral shell
The two ends of bar connecting seat are correspondingly arranged a braking jig arm respectively and one end with braking jig arm is hinged, described braking jig arm
Middle part and the end of plumbing arm are hinged.
3. a kind of aerial earth wire Multifunction pulley according to claim 2, it is characterised in that a pair of described braking jig arm
Free end opposite face provided with anti-slip veins or provided with brake block.
4. a kind of aerial earth wire Multifunction pulley according to claim 3, it is characterised in that described brake block is rubber
Part.
5. a kind of aerial earth wire Multifunction pulley according to claim 1, it is characterised in that described blocking device includes
Safe buckle, locking nut, tie down screw；Described buckle one end is articulated in the second connecting rod, and the other end is provided with and locking
The locking through hole that screw rod coordinates；Described locking nut be nonrotatably mounted tO on buckle and described locking nut screw thread
Hole and locking through hole are coaxial；Described tie down screw is followed successively by the clamping part for rotation lock screw rod, blocking part, external screw thread
Portion, described blocking part radially protruding external thread part.
6. a kind of aerial earth wire Multifunction pulley according to claim 5, it is characterised in that described seat stool device includes
Folding back, seat stool body frame, seat stool connector, foot-operated support bar；Described folding back, seat stool body frame, seat stool connector according to
Secondary to be hinged, the turnover direction of described folding back seat stool body frame relative with seat stool connector is homonymy and turnover angle is to the maximum
90°；One end of described foot-operated support bar is hinged the hinged place of present stool body frame and seat stool connector, described foot-operated support bar
Away from the turnover of seat stool body frame side；Described seat stool body frame is provided with seat cushion；Described seat stool connector is away from seat stool body frame
One end is provided with the coupler body coordinated with head rod, and the top of described coupler body is provided with the empty avoiding coordinated with described tie down screw
Groove, the Breadth Maximum of described avoiding hollow groove is less than the minimum outer diameter of described blocking part；Described seat stool connector passes through coupler body
It is hung on head rod, described avoiding hollow groove, the locking of described buckle successively of the external thread part of described tie down screw
Through hole is threadedly coupled with locking nut, and a corresponding end of stool connector is kept out in described blocking part towards the end face of external thread part
Face；Kept out in described buckle insertion avoiding hollow groove and by two side；Described seat stool device is fixedly mounted on head rod.
7. a kind of aerial earth wire Multifunction pulley according to claim 1,5 or 6 any one, it is characterised in that also include
Pulley gear, pulley link seat；Described pulley gear is hung on head rod by pulley link seat and filled by locking
Put fixation.
8. a kind of aerial earth wire Multifunction pulley according to any one of claim 1 to 6, it is characterised in that also including soft
Two ends are connected by rope ladder link with head rod two ends respectively at the top of ladder device, rope ladder link, described flexible ladder arrangement.
9. a kind of aerial earth wire Multifunction pulley according to any one of claim 1 to 6, it is characterised in that described cunning
Car owner's body support frame is provided with handle.
10. a kind of aerial earth wire Multifunction pulley according to any one of claim 1 to 6, it is characterised in that described ground
Line roller devices include ground wire roller, roller shaft；Described ground wire roller is arranged on rack body to pull bell-shaped by roller group
On；Described ground wire roller material is POM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254995.5U CN206379674U (en) | 2016-11-23 | 2016-11-23 | Multifunctional pulley for overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254995.5U CN206379674U (en) | 2016-11-23 | 2016-11-23 | Multifunctional pulley for overhead ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379674U true CN206379674U (en) | 2017-08-04 |
Family
ID=59403094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254995.5U Active CN206379674U (en) | 2016-11-23 | 2016-11-23 | Multifunctional pulley for overhead ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410676A (en) * | 2016-11-23 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司百色局 | Multifunctional pulley for overhead ground wire |
| CN113235908A (en) * | 2021-06-24 | 2021-08-10 | 国网通用航空有限公司 | Brake device for overhauling hanging basket method of helicopter |
-
2016
- 2016-11-23 CN CN201621254995.5U patent/CN206379674U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410676A (en) * | 2016-11-23 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司百色局 | Multifunctional pulley for overhead ground wire |
| CN106410676B (en) * | 2016-11-23 | 2018-07-24 | 中国南方电网有限责任公司超高压输电公司百色局 | Multifunctional pulley for overhead ground wire |
| CN113235908A (en) * | 2021-06-24 | 2021-08-10 | 国网通用航空有限公司 | Brake device for overhauling hanging basket method of helicopter |
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