CN107069553A - Electric aerial work servicing unit - Google Patents
Electric aerial work servicing unit Download PDFInfo
- Publication number
- CN107069553A CN107069553A CN201710333542.4A CN201710333542A CN107069553A CN 107069553 A CN107069553 A CN 107069553A CN 201710333542 A CN201710333542 A CN 201710333542A CN 107069553 A CN107069553 A CN 107069553A
- Authority
- CN
- China
- Prior art keywords
- cable wire
- retracting cylinder
- core body
- flexible core
- sequence number
- Prior art date
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
Electric aerial work servicing unit is related to power system instrument.Flexible core body, two to N grades of retracting cylinders, the N being made including insulating materials are more than or equal to two, cable wire, cable wire folding and unfolding part；Described flexible core body, low sequence number retracting cylinder are placed in high sequence number retracting cylinder adjacent thereto；It is also devised with top, bottom fixed pulley；Described cable wire one end is fixedly mounted at the nearly lower end of flexible core body, and fixed pulley is sequentially passed through by rule, and another termination of cable wire is fixed on cable wire folding and unfolding part；Cable wire drives flexible core body and retracting cylinder to stretch out or retract.The present invention, which can be realized, accurately to be transported ground wire to work high above the ground point or replaces parts, is substantially increased the operating efficiency of work high above the ground, is reduced labor intensity, weight is lighter, more convenient to transport and use, and can be applied to the occasion more having inconvenient traffic.It can be widely applied in power industry field of aerial work, with high promotion and use value.
Description
Technical field
The present invention relates to power system instrument, and in particular to is used to precisely transport when one kind is used for electric aerial work and matches somebody with somebody
The servicing unit of the functions such as part, suspension ground wire.
Background technology
Electric power high-altitude maintenance, upkeep operation, are power system the most daily work, maintenance in circuit, are safeguarded, especially
It is during the repair and maintenance to high-tension line, it is necessary to overlap ground wire, deliver backman to the staff of work high above the ground
Tool replaces part etc., and work high above the ground, is substantially all in the aerial progress more than more than 4 meters, the setting of high-tension line away from
It is many more than 6 meters from the ground.
When overlapping ground wire in the case of high-level, prior art is to use man-hour manually hand-held operation bar, the top termination of bar
Ground wire is hanging on circuit homework point by place's suspension ground wire.Prior art has two, if operation bar is more sturdy
In the case of, the amount of operation bar adds the weight of ground wire, and hand labor intensity is very big, or even manpower can not be lifted；For solution
The technical problem that certainly sturdy operation bar weight manpower can not be lifted, the elongated operation bar of selection also, but the length of operation bar
Degree needs to reach 4 meters, 6 meters of even more highs, after now operation bar is picked up, in the weight of the weight effect of ground wire and the body of rod in itself
Under amount effect, the upper bend deformation of operation bar, and the direction of deformation is uncontrollable, particularly it is pushed up in the case of windy day
The direction at end be more difficult to control, it is hand-held after need repeatedly alignment, ground wire could be accurately hung on electric wire.Prior art
Mode, inefficiency, and working strength is big.
When needing to transport repair and maintenance instrument at power circuit work high above the ground point or replace part, prior art is
Born above and below the manpower, by the way of people draws at setting with rope, the article that this mode is transported is limited, work high above the ground
Intensity of workers is very big.
The content of the invention
Ground wire is precisely overlapped to solve prior art electric aerial work, the skill of personage is precisely conveyed to work high above the ground point
Art problem, carried the invention provides one kind and convenient transportation, using it is simple, can be achieved precisely suspension ground wire, to high air transport
Defeated point precisely transmits the electric aerial work servicing unit of goods and materials.
Electric aerial work servicing unit, it is characterised in that the flexible core body that is made including insulating materials, two to N grades stretch
Contracting cylinder, N are more than or equal to two, cable wire, cable wire folding and unfolding part；Described flexible core body is placed in two grades of retracting cylinders；Low sequence number is stretched
Cylinder is placed in high sequence number retracting cylinder adjacent thereto, and stretch core body or the low height that sequence number retracting cylinder is extended or retraction is adjacent thereto
In sequence number retracting cylinder；Except flexible core body and outermost retracting cylinder, the bottom centre of every grade of retracting cylinder is installed with bottom and determined
Pulley；Top fixed pulley is installed with the top of every grade of retracting cylinder, adjacent expansion cylinder top surface fixed pulley is located at telescopic core respectively
The both sides of body phase pair；Cable wire folding and unfolding part is installed with the outside of N grades of retracting cylinders, below corresponding fixed pulley position；Described
Cable wire one end is fixedly mounted at the nearly lower end of flexible core body, the other end of cable wire one layer of flexible core body bottom or low inside successively
After the retracting cylinder bottom of sequence number is passed, the top of the high sequence number retracting cylinder adjacent with flexible core body or the low sequence number retracting cylinder is then passed through
Portion's fixed pulley, then passed from the high sequence number bottom fixed pulley, circulate the process and directly worn from the top fixed pulley of N grades of retracting cylinders
After going out, another termination of cable wire is fixed on cable wire folding and unfolding part；Cable wire folding and unfolding part positive and negative rotation, tightens up or releases respectively steel
Rope, cable wire drives flexible core body and retracting cylinder to stretch out or retract.
The present invention has the premise of guide effect by the cooperation of several groups of retracting cylinders and flexible core body between cylinder and cylinder
Under, it can realize and accurately transport ground wire to work high above the ground point or replace parts, substantially increase the work of work high above the ground
Efficiency, reduces labor intensity, and the structure of tubular, weight can be reduced on to greatest extent, makes whole servicing unit in symbol
On the premise of closing stability, weight is lighter, more convenient to transport and use, and can be applied to the occasion more having inconvenient traffic.This is specially
Auxiliary device operation disclosed in sharp application documents is simple, easy to use, can be achieved precisely to transport, can be widely applied to electric power row
In industry field of aerial work, with high promotion and use value.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of electric aerial work servicing unit of the present invention.
In figure：1st, transport hook 2, it is flexible core body 3, two grades of retracting cylinders 4, three-level retracting cylinder 5, N grades of retracting cylinders 6, spacing
Plate 7, reinforcement 8, lifting table plate 9, lifting skeleton 10, bottom surface platen 11, hydraulic actuator 12, cable wire folding and unfolding part
13rd, cable wire 14, top fixed pulley.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
Electric aerial work servicing unit, it is characterised in that stretched including 2, two to N grades of the flexible core body that insulating materials is made
Cylinder, N are more than or equal to two, cable wire 13, cable wire folding and unfolding part 12；Described flexible core body 2 is placed in two grades of retracting cylinders 3；Low sequence number
Retracting cylinder is placed in high sequence number retracting cylinder adjacent thereto, and stretch core body 2 or low sequence number retracting cylinder is extended or retraction and its phase
In adjacent high sequence number retracting cylinder；Except flexible core body 2 and outermost retracting cylinder, the bottom centre of every grade of retracting cylinder is installed with
Bottom fixed pulley；Top fixed pulley 14, adjacent expansion cylinder top surface fixed pulley difference position are installed with the top of every grade of retracting cylinder
In the relative both sides of flexible core body 2；N grades of outsides of retracting cylinder 5, correspondence fixed pulleys are installed with cable wire folding and unfolding portion below position
Part 12；Described one end of cable wire 13 is fixedly mounted at the nearly lower end of flexible core body 2, inside one layer successively of the other end of cable wire 13
After the flexible bottom of core body 2 or the retracting cylinder bottom of low sequence number are passed, it is then passed through adjacent with flexible core body 2 or the low sequence number retracting cylinder
High sequence number retracting cylinder top fixed pulley 14, then passed from the high sequence number bottom fixed pulley, circulate the process directly from N grades
After the top fixed pulley 14 of retracting cylinder 5 is passed, another termination of cable wire 13 is fixed on cable wire folding and unfolding part 12；Cable wire folding and unfolding part
12 positive and negative rotations, tighten up or release respectively cable wire 13, and cable wire 13 drives flexible core body 2 and retracting cylinder to stretch out or retract.
As N=2, two grades of retracting cylinders 3 are outermost layer retracting cylinder, and the other end of cable wire 13 is fixed through two grades of tops of retracting cylinders 3
Its termination is fixed on cable wire folding and unfolding part 12 after pulley 14.
As N=3, the other end of cable wire 13, which sequentially passes through the top fixed pulley 14 of two grades of retracting cylinders 3, two grades of bottoms of retracting cylinder 3, to be determined
Pulley, at the top of three-level retracting cylinder after fixed pulley 14, three-level retracting cylinder bottom fixed pulley, its termination is fixed on cable wire folding and unfolding part
On 12.
It can similarly draw when N is more than 3, the order of the fixed pulley passed through of the other end of cable wire 13.
To make overall structure more steady, in addition to lifting table plate 8, bottom surface platen 10, lifting skeleton 9, lifting drive；Will be upper
State outermost layer retracting cylinder to be fixed on lifting table plate 8, lifted between bottom surface platen 10 and lifting table plate 8 using the X-shaped of even number set
Skeleton 9, every two groups of X-shapeds lifting skeleton 9 is fixed along 8 liang of long sides of lifting table plate, and X-shaped lifting skeleton 9 can be with another group of X-shaped lifting bone
Frame 9 is used with the connection of " line in the Eight Diagrams " font, is connected between lifting skeleton 9 along the X-shaped on two long sides using transverse axis, lifting drive is in transverse axis
Exerted a force at the heart, then the X-shaped lifting stress of skeleton 9, the deformation between X-shaped lifting skeleton 9 is realized in the transmission of power between skeleton, so that real
The lifting of existing lifting table plate 8.
Further, spacer pin is designed with the top of retracting cylinder and part is screwed, spacer pin is control with part is screwed
Make the adjacent low sequence number retracting cylinder of the retracting cylinder or flexible core body 2, low sequence number retracting cylinder or flexible core body 2 are close to bottom design
Limited location hole, when low sequence number retracting cylinder or the maximum length of the arrival stretching design of flexible core body 2, spacer pin is caught in spacing hole
In, operation screws part, then the position of low sequence number retracting cylinder or flexible core body 2 retracting cylinder adjacent thereto is fixed and no longer changed.
Here the no longer change said refers to that relative position relation will not tightening up and change because of cable wire 13.
Further, to make the more compact structure of device, described cable wire folding and unfolding part 12 includes Wire winding shaft, two pieces of circles
Catch, power source, rounded tabs are fixed on the two ends of Wire winding shaft, and described power source control Wire winding shaft, which is rotated, realizes Wire winding shaft pair
The folding and unfolding of cable wire 13.
Further, described power source can be using artificial, it would however also be possible to employ forward and reverse operating of servomotor is realized
The control of Wire winding shaft.
Further, in view of electric aerial work is generally field work, the present invention have also been devised Wire winding shaft and be adopted with power source
With machine driving, the pattern of manual operation.Concrete structure is as follows：The lateral surface of rounded tabs, have along rounded tabs circle designs
Tooth, another minor radius basic circle gear is engaged with the tooth in rounded tabs, and minor radius basic circle gear is fixed on line shaft；Line shaft
Two ends are socketed with bearing, and bearing outer ring is fixed on mounting ear, and mounting ear is fixed on outermost layer retracting cylinder lateral surface；Line shaft with
Handle is fixedly connected.When rotary handle, handle drives line shaft, and line shaft drives minor radius basic circle gear, passes through nibbling for tooth
Close, drive rounded tabs rotation, rounded tabs drive the rotation of Wire winding shaft, so as to realize the folding and unfolding to cable wire 13.
Further, described cable wire folding and unfolding part 12 also includes the limit single direction rotation clamping for minor radius basic circle gear
Design, when the design ensures that 13 process of cable wire is tightened up in progress, it is impossible to have the handle reverse rotation action for releasing cable wire 13；Simultaneously
When ensureing to release cable wire 13, it is impossible to have the rotatable handle action for tightening up cable wire 13.Single direction rotation clamping design is limited, is for liberation people
Power, after cable wire 13 is screwed or releasing cable wire 13 makes flexible core body 2 reach defined setting eminence, can decontrol handle, and
Be not in the problem of gear opposite direction rotates.
Further, described limit single direction rotation clamping design, includes double card head limiting plate, stay, the spring of Y shape；
Mounting hole is designed with the geometric center point of described double card head limiting plate, double card head limiting plate Y shape one side, head and tail join
Place is designed with clamping slot；Stay includes pull side and screens end, and pull side and screens end are respectively in the two of stay mounting groove
Side, screens end termination is designed with card vertical with itself, and the mounting hole of stay is more than the mounting hole of double card head limiting plate,
Stay is set to have the higher free degree；The limit single direction rotation clamping design is fixed on and minor radius basic circle gear by mounting ear
The same face on, clamping installation axle through mounting ear, stay mounting hole, double card head limiting plate mounting hole after be then passed through another peace
Fill after ear, clamping installation axle is fixed on mounting ear；The fixing end of spring is located at the two of Y shape double card head limiting plate with clamping slot
Side, spring one end is fixed, other end connection stay pull side；The card of the card Article Ⅰ double card head limiting plate at stay screens end
Tight groove；Double card head limiting plate rotates around clamping installation axle, at least one head of double card head limiting plate is caught in small basic circle gear
Teeth groove in；Any head of double card head limiting plate is caught in after teeth groove, then spring mount point, double card head limiting plate mounting hole, clamping
Groove can not be located along the same line.It is caught in when one after teeth groove, it is necessary to change when other end is caught in teeth groove, it is necessary to overcome the drawing of spring
Power, makes double card head limiting plate be rotated around clamping installation axle, and clamping slot needs to bypass spring mount point, double card head limiting plate installation
Line at hole, clamping slot three, you can realize commutation clamping, prevent the counter-rotating of minor radius basic circle gear.
Further, described X-shaped lifting skeleton 9 is 4 groups, and often long side forms two-stage " line in the Eight Diagrams " font lifting skeleton 9, " line in the Eight Diagrams "
On font two, lower two respectively with lifting table plate 8, bottom surface platen 10, pair of middle two intersection points respectively with another long side
Intersection point is answered to be connected with transverse axis, lifting drive uses hydraulic cylinder, the side short side of hydraulic actuator 11 and bottom surface platen 10 is hinged,
Piston rod and the transverse axis center of side where another short side are hinged.
Hanging earthing conductor or to work high above the ground point conveying articles operate when, first retracting cylinders at different levels are stretched out, and screw stretch respectively
Contracting cylinder, then again raises lifting table plate 8.
During outermost layer retracting cylinder is fixed on lifting table plate 8, outermost layer retracting cylinder may be caused slightly because installing
Micro- by lateral power, then it is tilted relative to lifting table plate 8, so being designed between outermost layer retracting cylinder, lifting table plate 8
4 groups of identical right angled triangle reinforcements 7, each group right-angle side is respectively fixedly connected with outermost layer retracting cylinder, lifting table plate 8,
Again by it is on lifting table plate 8, believe and add connection reinforcement bar between reinforcement 7.
Further, the top of described flexible core body 2 is provided with transport hook 1, is easy to mount marchantia or needs what is transported
Parts.
It is flexible in outermost layer to prevent the low sequence number retracting cylinder adjacent with outermost layer retracting cylinder from falling into outermost layer retracting cylinder
Cylinder medial surface is designed with the limiting plate 6 vertical with the flexible cylinder of outermost layer, when the low sequence number adjacent with outermost layer retracting cylinder is flexible
Cylinder is reduced to precalculated position, and its bottom just falls on limiting plate.
The further improvement that is carried out on the basis of the technical program, the technical scheme of equivalent substitution each fall within the present invention's
Protection domain.
Claims (10)
1. electric aerial work servicing unit, it is characterised in that the flexible core body being made including insulating materials（2）, two to N grades stretch
Contracting cylinder, N are more than or equal to two, cable wire（13）, cable wire folding and unfolding part（12）；Described flexible core body（2）It is placed in two grades of retracting cylinders（3）
In；Low sequence number retracting cylinder is placed in high sequence number retracting cylinder adjacent thereto, and stretch core body（2）Or low sequence number retracting cylinder it is extended or
In retraction high sequence number retracting cylinder adjacent thereto；Except flexible core body（2）And outermost retracting cylinder, in the bottom of every grade of retracting cylinder
The heart is installed with bottom fixed pulley；Top fixed pulley is installed with the top of every grade of retracting cylinder（14）, adjacent expansion cylinder top
Face fixed pulley is located at flexible core body respectively（2）Relative both sides；N grades of retracting cylinders（5）Outside, the lower section of correspondence fixed pulley position are consolidated
Dingan County is equipped with cable wire folding and unfolding part（12）；Described cable wire（13）One end is fixedly mounted on flexible core body（2）At nearly lower end, cable wire
（13）The other end one layer of flexible core body inside successively（2）After bottom or the retracting cylinder bottom of low sequence number are passed, be then passed through with
Flexible core body（2）Or the top fixed pulley of the adjacent high sequence number retracting cylinder of the low sequence number retracting cylinder（14）, then from the high sequence number bottom
Portion's fixed pulley is passed, and circulates the process directly from N grades of retracting cylinders（5）Top fixed pulley（14）After passing, cable wire（13）'s
Another termination is fixed on cable wire folding and unfolding part（12）；Cable wire folding and unfolding part（12）Positive and negative rotation, tightens up or releases respectively cable wire
（13）, cable wire（13）Drive flexible core body（2）And retracting cylinder stretches out or retracted.
2. electric aerial work servicing unit according to claim 1, it is characterised in that to make overall structure more steady,
Also include lifting table plate 8, bottom surface platen 10, lifting skeleton 9, lifting drive；Above-mentioned outermost layer retracting cylinder is fixed on lifting platform
On plate 8, using the X-shaped lifting skeleton 9 of even number set, every two groups of X-shapeds lifting skeleton 9 edge between bottom surface platen 10 and lifting table plate 8
8 liang of long sides of lifting table plate are fixed, and X-shaped lifting skeleton 9 can be connected with " line in the Eight Diagrams " font with another group of X-shaped lifting skeleton 9 and be used, along two
Long side X-shaped lifting skeleton 9 between using transverse axis connection, lifting drive to transverse axis center exert a force, then X-shaped lifting skeleton 9 by
The deformation between X-shaped lifting skeleton 9 is realized in the transmission of power between power, skeleton, so as to realize the lifting of lifting table plate 8.
3. electric aerial work servicing unit according to claim 1 or 2, it is characterised in that equal at the top of retracting cylinder
It is designed with spacer pin and screws part, spacer pin is the low sequence number retracting cylinder for controlling the retracting cylinder adjacent or stretched with part is screwed
Core body（2）, low sequence number retracting cylinder or flexible core body（2）Close to bottom design limited location hole, when low sequence number retracting cylinder or flexible
Core body（2）When reaching the maximum length for stretching out design, spacer pin is caught in spacing hole, and operation screws part, then low sequence number is stretched
Cylinder or flexible core body（2）The position of retracting cylinder adjacent thereto, which is fixed, no longer to be changed.
4. electric aerial work servicing unit according to claim 1 or 2, it is characterised in that described cable wire folding and unfolding portion
Part（12）Including Wire winding shaft, two pieces of rounded tabs, power sources, rounded tabs are fixed on the two ends of Wire winding shaft, described power source
Control Wire winding shaft, which is rotated, realizes Wire winding shaft to cable wire（13）Folding and unfolding.
5. electric aerial work servicing unit according to claim 4, it is characterised in that the lateral surface of rounded tabs, edge
Rounded tabs circle designs are with teeth, and another minor radius basic circle gear is engaged with the tooth in rounded tabs, and minor radius basic circle gear is consolidated
It is scheduled on line shaft；Line shaft two ends are socketed with bearing, and bearing outer ring is fixed on mounting ear, and mounting ear is fixed on outermost layer and stretched
Contracting cylinder lateral surface；Line shaft is fixedly connected with handle；When rotary handle, handle drives line shaft, and line shaft drives minor radius
Basic circle gear, by the engagement of tooth, drives rounded tabs rotation, rounded tabs drive the rotation of Wire winding shaft, so as to realize to steel
Rope（13）Folding and unfolding.
6. electric aerial work servicing unit according to claim 5, it is characterised in that described cable wire folding and unfolding part
（12）Also include designing for the limit single direction rotation clamping of minor radius basic circle gear, the design ensures that cable wire is tightened up in progress（13）Enter
Cheng Shi, it is impossible to have releasing cable wire（13）Handle reverse rotation action；To ensure to release cable wire simultaneously（13）When, it is impossible to tighten up
Cable wire（13）Rotatable handle action；Single direction rotation clamping design is limited, is for liberation manpower, when screwing cable wire（13）Or release steel
Rope（13）Make flexible core body（2）After setting eminence as defined in reaching, handle can be decontroled, without the rotation of gear opposite direction
The problem of turning.
7. electric aerial work servicing unit according to claim 6, it is characterised in that described limit single direction rotation clamping
Design, includes double card head limiting plate, stay, the spring of Y shape；It is designed with the geometric center point of described double card head limiting plate
Mounting hole, double card head limiting plate Y shape one side, head and tail junction are designed with clamping slot；Stay includes pull side and screens
End, pull side and screens end are respectively in the both sides of stay mounting groove, and screens end termination is designed with card vertical with itself,
The mounting hole of stay is more than the mounting hole of double card head limiting plate, stay is had the higher free degree；The limit single direction rotation
Clamping design is fixed on the same face with minor radius basic circle gear by mounting ear, and clamping installation axle passes through mounting ear, locking
It is then passed through after piece mounting hole, double card head limiting plate mounting hole after another mounting ear, clamping installation axle is fixed on mounting ear；Spring
Fixing end and clamping slot be located at the both sides of Y shape double card head limiting plate, spring one end is fixed, and other end connection stay is tensed
End；The clamping slot of the card Article Ⅰ double card head limiting plate at stay screens end；Double card head limiting plate rotates around clamping installation axle, makes
At least one head of double card head limiting plate is caught in the teeth groove of small basic circle gear；Any head of double card head limiting plate is caught in teeth groove
Afterwards, then spring mount point, double card head limiting plate mounting hole, clamping slot can not be located along the same line.
8. electric aerial work servicing unit according to claim 2, it is characterised in that described X-shaped lifting skeleton（9）
For 4 groups, often long side forms two-stage " line in the Eight Diagrams " font lifting skeleton（9）, on " line in the Eight Diagrams " font two, lower two respectively with lifting table plate
（8）, bottom surface platen（10）On, the corresponding intersection point of middle two intersection points respectively with another long side is connected with transverse axis, and lifting drive is adopted
With hydraulic cylinder, hydraulic actuator（11）With bottom surface platen（10）Side short side be hinged, side where piston rod and another short side
Transverse axis center be hinged.
9. the electric aerial work servicing unit according to claim 2 or 8, it is characterised in that in outermost layer retracting cylinder, rise
Platen drops（8）Between be designed with 4 groups of identical right angled triangle reinforcements（7）, each group right-angle side is respectively flexible with outermost layer
Cylinder, lifting table plate（8）It is fixedly connected, then by lifting table plate（8）On, believe reinforcement（7）Between add connection reinforcement bar.
10. the electric aerial work servicing unit according to any claim of claim 1,2,5,6,7,8, its feature exists
In described flexible core body（2）Top transport hook is installed（1）, it is easy to the parts for mounting marchantia or needing to transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333542.4A CN107069553B (en) | 2017-05-12 | 2017-05-12 | Electric aerial work auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710333542.4A CN107069553B (en) | 2017-05-12 | 2017-05-12 | Electric aerial work auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069553A true CN107069553A (en) | 2017-08-18 |
| CN107069553B CN107069553B (en) | 2019-03-19 |
Family
ID=59597013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710333542.4A Active CN107069553B (en) | 2017-05-12 | 2017-05-12 | Electric aerial work auxiliary device |
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| Country | Link |
|---|---|
| CN (1) | CN107069553B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351135A (en) * | 2011-10-11 | 2012-02-15 | 广东工业大学 | Self-moving lifting platform |
| CN202988643U (en) * | 2012-12-28 | 2013-06-12 | 重庆华伟工业（集团）有限责任公司 | Auxiliary contraction type lifting rod |
| JP5822220B1 (en) * | 2015-07-08 | 2015-11-24 | 株式会社不二電業社 | Electrical device mounting device |
| CN205159901U (en) * | 2015-10-29 | 2016-04-13 | 国网山东省电力公司莱芜供电公司 | Special dolly is installed and removed to high -order earth connection |
-
2017
- 2017-05-12 CN CN201710333542.4A patent/CN107069553B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351135A (en) * | 2011-10-11 | 2012-02-15 | 广东工业大学 | Self-moving lifting platform |
| CN202988643U (en) * | 2012-12-28 | 2013-06-12 | 重庆华伟工业（集团）有限责任公司 | Auxiliary contraction type lifting rod |
| JP5822220B1 (en) * | 2015-07-08 | 2015-11-24 | 株式会社不二電業社 | Electrical device mounting device |
| CN205159901U (en) * | 2015-10-29 | 2016-04-13 | 国网山东省电力公司莱芜供电公司 | Special dolly is installed and removed to high -order earth connection |
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| Publication number | Publication date |
|---|---|
| CN107069553B (en) | 2019-03-19 |
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Effective date of registration: 20191231 Address after: 221700 No.56 Jinshan Road, Sunlou sub district office, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou feisida new energy Co., Ltd Address before: Xia Yun Industrial Park dragon road 561104 Guizhou city of Anshun province Pingba Patentee before: Guizhou Daxing electric power equipment manufacturing Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170818 Assignee: Xuzhou Yuanzhi innovative energy Co.,Ltd. Assignor: Xuzhou feisida new energy Co.,Ltd. Contract record no.: X2021980015973 Denomination of invention: Electric aerial work auxiliary device Granted publication date: 20190319 License type: Exclusive License Record date: 20211222 |