CN206259651U - A kind of rural area fault maintenance activity device - Google Patents
A kind of rural area fault maintenance activity device Download PDFInfo
- Publication number
- CN206259651U CN206259651U CN201621439394.1U CN201621439394U CN206259651U CN 206259651 U CN206259651 U CN 206259651U CN 201621439394 U CN201621439394 U CN 201621439394U CN 206259651 U CN206259651 U CN 206259651U
- Authority
- CN
- China
- Prior art keywords
- connection ring
- adapter sleeve
- chair
- fixed cover
- pedal
- 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.)
- Expired - Fee Related
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 23
- 230000000694 effects Effects 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 19
- 210000003205 muscle Anatomy 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Special Chairs (AREA)
Abstract
The utility model discloses a kind of rural area fault maintenance activity device, field of electrical equipment is related generally to.Including fixed cover, whorl brace rod, connection ring and chair body, the whorl brace rod top is detachably connected with fixed cover, and the whorl brace rod bottom is threadedly coupled with connection ring, and the chair body is fixedly connected with connection ring.The beneficial effects of the utility model are：By setting fixed cover, by fixed cover set on utility poles, fixed cover bottom is supported by the irony cross-arm on electric pole, it is connected through a screw thread bar and is connected and covers and connection ring, connection ring fixes chair body, chair body can thus be fixed on utility poles, when workmen carries out long-time construction operation, can be sitting in carries out operation on chair, save muscle power, improve efficiency of construction, and construction tool can be affiliated on chair, mitigate workmen to bear a heavy burden, convenient and safety during construction, carried out after winter heavy snow more safe during Snow removing.
Description
Technical field
The utility model is related to field of electrical equipment, specifically a kind of rural area fault maintenance activity device.
Background technology
At present, during upgrade of rural power grids, circuit assumes circuit by field electric pole mostly, by electric wire in the wild
Wiring anchor ear is set on the irony cross-arm of bar to be fixed electric wire, because the electric wire for connecting circuit is exposed in external environment,
Being generally required after continually there is fault, winter heavy snow carries out Snow removing.The current electricity on electric pole is carried out
In the breakdown maintenance operation of road, if power equipment on electric pole or electric wire destruction are than more serious, maintenance time can continue it is very long,
Current power construction personnel are fixed on only by pedal and safety rope in work progress and maintenance work are carried out on electric pole, such as
Fruit carries out maintenance work for a long time, is an acid test for the muscle power of power construction personnel, if being applied in work progress
Workman person is short of physical strength, and not only influences the efficiency of construction of workmen, and there is potential safety hazard.And needed in work progress
Various electric construction tools with the use of could complete, and construction tool is often affiliated to the loins in workmen, increases greatly
The heavy burden of workmen is added, not only work progress is inconvenient, and greatly consumes the muscle power of workmen.Winter heavy snow
When carrying out Snow removing later, being fixed on electric pole only by pedal and safety rope carries out Snow removing and has very big peace
Full hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of rural area fault maintenance activity device, when workmen is carried out
During long-time fault maintenance activity, can be sitting in carries out operation on chair, save muscle power, improves efficiency of construction, and
And construction tool can be affiliated on chair, the heavy burden of workmen is alleviated, not only facilitated but also safety in work progress, winter is big
Carried out after snow more safe during Snow removing.
The utility model to achieve the above object, is achieved through the following technical solutions：
A kind of rural area fault maintenance activity device, including fixed cover, whorl brace rod, connection ring and chair sheet
Body, the whorl brace rod top is detachably connected with fixed cover, and the whorl brace rod bottom is threadedly coupled with connection ring, institute
Chair body is stated to be fixedly connected with connection ring.
The fixed cover includes the first adapter sleeve and the second adapter sleeve, described first adapter sleeve one end and the second adapter sleeve one
End is hinged, and the first adapter sleeve other end is provided with the first projection, and the second adapter sleeve other end is provided with the second projection, described first
It is raised to be provided with bolt with the second projection, it is equipped with buckle on first adapter sleeve and the second adapter sleeve.
The whorl brace rod top is provided with fixture block, and the threaded connection shank diameter is adapted with buckle, and the fixture block is straight
Footpath is more than threaded connection shank diameter.
The connection ring is semicircle, and the connection ring two ends are equipped with contiguous block, and the contiguous block is provided with and screw thread
The adaptable screwed hole of connecting rod.
The chair body includes seat support, the chair back and pedal, and the seat support is provided with handrail, and the handrail is provided with extension
Hook, the seat bottom is provided with head rod, and the pedal is fixedly connected by head rod with seat bottom, the chair
The back of the body and contiguous block between be provided with support bar, described support bar one end is fixedly connected with the chair back, the support bar other end be connected
Block is fixedly connected.
The pedal is fixedly connected away from head rod one end with connection ring, is set between the seat bottom and support bar
There is the first bracing piece.
The chair back back side is provided with the second connecting rod, and the chair back is fixedly connected by the second connecting rod with connection ring, institute
State pedal and be connected with protective plate away from head rod one end, the second bracing piece, institute are provided between the seat bottom and the chair back
State and the 3rd bracing piece is provided between pedal bottom and chair back bottom.
Prior art is contrasted, the beneficial effects of the utility model are：
1st, by setting fixed cover, fixed cover bottom is by the irony cross-arm on electric pole by fixed cover set on utility poles
Support, is connected through a screw thread bar and is connected set and connection ring, and connection ring fixes chair body, thus can be by chair body
It is fixed that when workmen carries out long-time fault maintenance activity, can be sitting in carries out operation on chair on utility poles,
Muscle power is saved, efficiency of construction is improve, and construction tool can be affiliated on chair, alleviate the heavy burden of workmen,
Not only facilitated but also safety in work progress, carried out after winter heavy snow more safe during Snow removing.
2nd, by the first adapter sleeve and the second adapter sleeve that are set to be detachably connected by fixed cover, can be more convenient
By fixed cover socket on utility poles, by setting buckle on the first adapter sleeve and the second adapter sleeve, buckle be threadedly coupled
Bar top clamping, for supporting the workmen in chair body and chair body.
3rd, by setting fixture block at the top of whorl brace rod, threaded connection shank diameter is adapted with buckle, and fixture block diameter is big
In threaded connection shank diameter, it is ensured that whorl brace rod can stablize, safety be connected on fixed cover.
4th, semicircle is set to by by connection ring, the internal diameter of connection ring and the diameter of electric pole are adapted, in connection ring
Wall is contacted with electric pole, and when workmen is sitting on chair, the weight of workmen and the weight of chair body are by connection
Ring is applied on electric pole, and because connection ring inwall is contacted with electric pole, contact area is big, so as to ensure that workmen is applying
Chair body can be stablized during work, safer in work progress.
5th, seat support is provided with handrail, is prevented from workmen and falls in work progress, protects the safety of workmen.
Handrail is provided with hook, is linked up with by designing, and the electric construction tool that will can be used is hung on hook, and workmen is picking and placeing
Shi Gengjia is convenient.By designing head rod, pedal can be fixedly connected by head rod with seat bottom, by
Support bar is provided between the chair back and contiguous block, support bar can play a supportive role to chair body, while increasing the stabilization of seat support
Property and intensity, workmen are safer in work progress.
6th, pedal is fixedly connected away from head rod one end with connection ring, can make the more firm of pedal connection, when
Workmen is safer when standing up station on pedal, and the first bracing piece is provided between seat bottom and support bar, by setting
First bracing piece can increase the stability and intensity of seat support, and workmen is safer in work progress.
7th, the chair back back side is provided with the second connecting rod, and the chair back is fixedly connected by the second connecting rod with connection ring, by setting
Second connecting rod, by increasing capacitance it is possible to increase the stability and intensity of device, workmen are safer in work progress.Pedal is away from
One connecting rod one end is connected with protective plate, safer when workmen stands up station on pedal by setting protective plate, prevents
Only workmen leans forward, so as to fall from chair body.The second bracing piece is provided between the seat bottom and the chair back, it is described
The 3rd bracing piece is provided between pedal bottom and chair back bottom, by setting the second bracing piece and the 3rd bracing piece, second strengthens
Bar is used for supporting seat support, seat support is more stablized, safety, and the 3rd bracing piece is used for supporting pedal, increase the intensity of pedal with it is steady
It is qualitative, it is safer when workmen station is on pedal.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment 1.
Accompanying drawing 2 is the structural representation of the utility model embodiment 2.
Accompanying drawing 3 is fixed cover structural representation in the utility model.
Accompanying drawing 4 is chair body top view in the utility model embodiment 1.
Accompanying drawing 5 is chair body top view in the utility model embodiment 2.
Label shown in accompanying drawing：
1st, fixed cover；2nd, whorl brace rod；3rd, connection ring；4th, the first adapter sleeve；5th, the second adapter sleeve；6th, first is raised；
7th, second is raised；8th, bolt；9th, buckle；10th, fixture block；11st, contiguous block；12nd, screwed hole；13rd, seat support；14th, the chair back；15th, pedal；
16th, handrail；17th, link up with；18th, head rod；19th, support bar；20th, the first bracing piece；21st, the second connecting rod；22nd, protect
Plate；23rd, the second bracing piece；24th, the 3rd bracing piece；25th, irony cross-arm.
Specific embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please limited range.
Described in the utility model is a kind of rural area fault maintenance activity device, and agent structure includes fixed cover 1, spiral shell
, be enclosed within fixed cover 1 on the electric pole at the top of irony cross-arm 25 when using by line connecting rod 2, connection ring 3 and chair body, fixed
1 bottom is covered to be supported by the irony cross-arm 25 on electric pole, be connected through a screw thread bar 2 be connected set 1 and connection ring 3, connection ring 3
Chair body is fixed, chair body can be thus fixed on utility poles, when workmen carries out long-time fault
During maintenance, can be sitting in carries out operation on chair, save muscle power, is removed the snow after improve efficiency of construction, winter heavy snow
It is more safe during work.And construction tool can be affiliated on the hook 17 on armrests 16, alleviate workmen
Heavy burden, in work progress not only facilitate but also safety.The top of the whorl brace rod 2 is detachably connected with fixed cover 1, using this dress
When putting, installation and removal more facilitate.The bottom of the whorl brace rod 2 is threadedly coupled with connection ring 3, is connected through a screw thread, energy
The height of chair body is enough adjusted, for adapting to different construction requirement and different workmens, is made in work progress more
It is convenient, comfortable.The chair body is fixedly connected with connection ring 3.
In order that the adaptability of device is stronger, the electric pole of all kinds of models is facilitated to use, the fixed cover 1 includes that first is tight
Admittedly the adapter sleeve 5 of set 4 and second, described one end of first adapter sleeve 4 is hinged with the one end of the second adapter sleeve 5, first adapter sleeve 4 is another
One end is provided with the first projection 6, and the other end of the second adapter sleeve 5 is provided with the second projection 7, is set in first projection 6 and the second projection 7
There is bolt 8, buckle 9 is equipped with the adapter sleeve 5 of first adapter sleeve 4 and second.By the way that fixed cover 1 is set to detachably to connect
, more easily can be socketed fixed cover 1 on utility poles, installation and removal by the first adapter sleeve 4 and the second adapter sleeve 5 for connecing
Shi Gengjia is convenient.By setting buckle 9, buckle 9 and the top card of whorl brace rod 2 on the first adapter sleeve 4 and the second adapter sleeve 5
Connect, for supporting the workmen in chair body and chair body.
In order to realize the clamping between whorl brace rod 2 and fixed cover 1, the top of the whorl brace rod 2 is provided with fixture block 10,
The diameter of the whorl brace rod 2 is adapted with buckle 9, and the fixture block 10 is with diameter greater than the diameter of whorl brace rod 2.Such design
Ensure that whorl brace rod 2 can stablize, safety be connected on fixed cover 1.
In order that chair body is more stablized, workmen is safer in work progress, and the connection ring 3 is semicircle
Shape, the two ends of the connection ring 3 are equipped with contiguous block 11, and the contiguous block 11 is provided with the screw thread being adapted with whorl brace rod 2
Hole 12.Connection ring 3 is set to semicircle, the internal diameter of connection ring 3 and the diameter of electric pole are adapted, the inwall of connection ring 3 and electricity
Line bar is contacted, and when workmen is sitting on chair, the weight of workmen and the weight of chair body are applied by connection ring 3
Onto electric pole, because the inwall of connection ring 3 is contacted with electric pole, contact area is big, so as to ensure that workmen was constructing
Chair body can be stablized in journey, safer in work progress.
In order to prevent workmen from falling in work progress, the safety of workmen, the chair body are protected
Including seat support 13, the chair back 14 and pedal 15, the seat support 13 is provided with handrail 16, and the handrail 16 is provided with hook 17, described
The bottom of seat support 13 is provided with head rod 18, and the pedal 15 is fixedly connected by head rod 18 with the bottom of seat support 13, institute
State and support bar 19 is provided between the chair back 14 and contiguous block 11, the one end of the support bar 19 is fixedly connected with the chair back 14, the support
The other end of bar 19 is fixedly connected with contiguous block 11.By designing hook 17, the electric construction tool that will can be used hangs over hook
On 17, workmen more facilitates when picking and placeing.By designing head rod 18, pedal 15 can be by head rod 18
It is fixedly connected with the bottom of seat support 13, by being provided with support bar 19 between the chair back 14 and contiguous block 11, support bar 19 can be to chair
Sub- body plays a supportive role, while increasing the stability and intensity of seat support 13, workmen is safer in work progress.
In order to increase the stability and intensity of device, workmen is safer in work progress, and the pedal 15 is remote
It is fixedly connected with connection ring 3 from the one end of head rod 18, the first reinforcement is provided between the bottom of the seat support 13 and support bar 19
Bar 20.When workmen need carry out construction operation towards electric pole when, pedal 15 away from the one end of head rod 18 be connected
Ring 3 is fixedly connected, and can make the more firm of the connection of pedal 15, safer when workmen stands up station on pedal 15,
The first bracing piece 20 is provided between the bottom of seat support 13 and support bar 19, seat support 13 can be increased by setting the first bracing piece 20
Stability and intensity, workmen are safer in work progress.
In order to increase the stability and intensity of device, workmen is safer in work progress, and the chair back 14 is carried on the back
Face is provided with the second connecting rod 21, and the chair back 14 is fixedly connected by the second connecting rod 21 with connection ring 3, the pedal 15 away from
The one end of head rod 18 is connected with protective plate 22, and the second bracing piece 23, institute are provided between the bottom of the seat support 13 and the chair back 14
State and be provided with the 3rd bracing piece 24 between the bottom of pedal 15 and the bottom of the chair back 14.When workmen needs to be constructed back to electric pole
During operation, by set the second connecting rod 21, by increasing capacitance it is possible to increase the stability and intensity of device, workmen in work progress more
Plus safety.It is safer when workmen stands up station on pedal 15 by setting protective plate 22, before preventing workmen
Incline, so as to fall from chair body.By setting the second bracing piece 23 and the 3rd bracing piece 24, the second bracing piece 23 is used for branch
Support seat support 13, makes seat support 13 more stablize, safety, and the 3rd bracing piece 24 is used for supporting pedal 15, increase the intensity of pedal 15 with
Stability, it is safer when workmen station is on pedal 15.
Embodiment 1：
Described in the utility model is a kind of rural area fault maintenance activity device, and agent structure includes fixed cover 1, spiral shell
Line connecting rod 2, connection ring 3 and chair body, the fixed cover 1 include the first adapter sleeve 4 and the second adapter sleeve 5, described first
The one end of adapter sleeve 4 is hinged with the one end of the second adapter sleeve 5, and the other end of the first adapter sleeve 4 is provided with the first projection 6, the second fastening
Cover 5 other ends and be provided with the second projection 7, described first raised 6 is provided with bolt 8 with the second projection 7, first adapter sleeve 4 and
Buckle 9 is equipped with second adapter sleeve 5.The top of the whorl brace rod 2 is provided with fixture block 10, the diameter of the whorl brace rod 2 with
Buckle 9 is adapted, and the fixture block 10 is with diameter greater than the diameter of whorl brace rod 2.The top of the whorl brace rod 2 leads to fixed cover 1
Cross fixture block 10 and buckle 9 is connected, the connection ring 3 is semicircle, and the two ends of the connection ring 3 are equipped with contiguous block 11, the company
Connect block 11 and be provided with the screwed hole 12 being adapted with whorl brace rod 2, the bottom of the whorl brace rod 2 connects with the screw thread of connection ring 3
Connect.The chair body includes seat support 13, the chair back 14 and pedal 15, and the seat support 13 is provided with handrail 16, on the handrail 16
Hook 17 is provided with, the bottom of the seat support 13 is provided with head rod 18, and the pedal 15 is by head rod 18 and seat support 13
Bottom is fixedly connected, and support bar 19 is provided between the chair back 14 and contiguous block 11, and the one end of the support bar 19 is welded with the chair back 14
Connect, the other end of the support bar 19 is welded with contiguous block 11.The pedal 15 is welded away from the one end of head rod 18 with connection ring 3
Connect, the first bracing piece 20 is welded between the bottom of the seat support 13 and support bar 19.
Embodiment 2：
Described in the utility model is a kind of rural area fault maintenance activity device, and agent structure includes fixed cover 1, spiral shell
Line connecting rod 2, connection ring 3 and chair body, the fixed cover 1 include the first adapter sleeve 4 and the second adapter sleeve 5, described first
The one end of adapter sleeve 4 is hinged with the one end of the second adapter sleeve 5, and the other end of the first adapter sleeve 4 is provided with the first projection 6, the second fastening
Cover 5 other ends and be provided with the second projection 7, described first raised 6 is provided with bolt 8 with the second projection 7, first adapter sleeve 4 and
Buckle 9 is equipped with second adapter sleeve 5.The top of the whorl brace rod 2 is provided with fixture block 10, the diameter of the whorl brace rod 2 with
Buckle 9 is adapted, and the fixture block 10 is with diameter greater than the diameter of whorl brace rod 2.The top of the whorl brace rod 2 leads to fixed cover 1
Cross fixture block 10 and buckle 9 is connected, the connection ring 3 is semicircle, and the two ends of the connection ring 3 are equipped with contiguous block 11, the company
Connect block 11 and be provided with the screwed hole 12 being adapted with whorl brace rod 2, the bottom of the whorl brace rod 2 connects with the screw thread of connection ring 3
Connect.The chair body includes seat support 13, the chair back 14 and pedal 15, and the seat support 13 is provided with handrail 16, on the handrail 16
Hook 17 is provided with, the bottom of the seat support 13 is provided with head rod 18, and the pedal 15 is by head rod 18 and seat support 13
Bottom is fixedly connected, and support bar 19 is provided between the chair back 14 and contiguous block 11, and the one end of the support bar 19 is welded with the chair back 14
Connect, the other end of the support bar 19 is welded with contiguous block 11.The back side of the chair back 14 is provided with the second connecting rod 21, the chair back 14
Welded by the second connecting rod 21 and connection ring 3, the pedal 15 is welded with protective plate 22, institute away from the one end of head rod 18
State and the second bracing piece 23 is welded between the bottom of seat support 13 and the chair back 14, welded between the bottom of the pedal 15 and the bottom of the chair back 14
There is the 3rd bracing piece 24.
Claims (7)
1. a kind of rural area fault maintenance activity device, it is characterised in that：Including fixed cover (1), whorl brace rod (2),
Connection ring (3) and chair body, whorl brace rod (2) top are detachably connected with fixed cover (1), the whorl brace rod
(2) bottom is threadedly coupled with connection ring (3), and the chair body is fixedly connected with connection ring (3).
2. a kind of rural area fault maintenance activity device according to claim 1, it is characterised in that：The fixed cover
(1) including the first adapter sleeve (4) and the second adapter sleeve (5), described first adapter sleeve (4) one end and the second adapter sleeve (5) one end
It is hinged, the first adapter sleeve (4) other end is provided with first raised (6), and it is raised that the second adapter sleeve (5) other end is provided with second
(7), described first raised (6) are provided with bolt (8), first adapter sleeve (4) and the second adapter sleeve with second raised (7)
(5) buckle (9) is equipped with.
3. a kind of rural area fault maintenance activity device according to claim 1, it is characterised in that：The threaded connection
Bar (2) top is provided with fixture block (10), and whorl brace rod (2) diameter is adapted with buckle (9), and fixture block (10) diameter is big
In whorl brace rod (2) diameter.
4. a kind of rural area fault maintenance activity device according to claim 1, it is characterised in that：The connection ring
(3) it is semicircle, connection ring (3) two ends are equipped with contiguous block (11), the contiguous block (11) is provided with and threaded connection
The adaptable screwed hole (12) of bar (2).
5. a kind of rural area fault maintenance activity device according to claim 4, it is characterised in that：The chair body
Including seat support (13), the chair back (14) and pedal (15), the seat support (13) is provided with handrail (16), and the handrail (16) is provided with
Hook (17), seat support (13) bottom is provided with head rod (18), the pedal (15) by head rod (18) with
Seat support (13) bottom is fixedly connected, and support bar (19), the support bar are provided between the chair back (14) and contiguous block (11)
(19) one end is fixedly connected with the chair back (14), and support bar (19) other end is fixedly connected with contiguous block (11).
6. a kind of rural area fault maintenance activity device according to claim 5, it is characterised in that：The pedal (15)
It is fixedly connected with connection ring (3) away from head rod (18) one end, is set between seat support (13) bottom and support bar (19)
There is the first bracing piece (20).
7. a kind of rural area fault maintenance activity device according to claim 5, it is characterised in that：The chair back (14)
The back side is provided with the second connecting rod (21), and the chair back (14) is fixedly connected by the second connecting rod (21) with connection ring (3), described
Pedal (15) is connected with protective plate (22) away from head rod (18) one end, between seat support (13) bottom and the chair back (14)
The second bracing piece (23) is provided with, the 3rd bracing piece (24) is provided between pedal (15) bottom and the chair back (14) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439394.1U CN206259651U (en) | 2016-12-26 | 2016-12-26 | A kind of rural area fault maintenance activity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621439394.1U CN206259651U (en) | 2016-12-26 | 2016-12-26 | A kind of rural area fault maintenance activity device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259651U true CN206259651U (en) | 2017-06-16 |
Family
ID=59030437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621439394.1U Expired - Fee Related CN206259651U (en) | 2016-12-26 | 2016-12-26 | A kind of rural area fault maintenance activity device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206259651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796681A (en) * | 2021-10-12 | 2021-12-17 | 贵州电网有限责任公司 | Anti-fatigue and anti-falling safety chair for pole and tower operation |
-
2016
- 2016-12-26 CN CN201621439394.1U patent/CN206259651U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796681A (en) * | 2021-10-12 | 2021-12-17 | 贵州电网有限责任公司 | Anti-fatigue and anti-falling safety chair for pole and tower operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |