CN212337126U - Special maintenance tool for power distribution network engineering - Google Patents
Special maintenance tool for power distribution network engineering Download PDFInfo
- Publication number
- CN212337126U CN212337126U CN201922150702.9U CN201922150702U CN212337126U CN 212337126 U CN212337126 U CN 212337126U CN 201922150702 U CN201922150702 U CN 201922150702U CN 212337126 U CN212337126 U CN 212337126U
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- fixed
- insulating ladder
- fixed insulating
- rod
- clamp
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- 238000012423 maintenance Methods 0.000 title claims abstract description 30
- 239000003973 paint Substances 0.000 claims description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a maintenance tool special for power distribution network engineering, which comprises a lower fixed insulating ladder and a hook, wherein the outer wall positions of the left and right sides of the lower end of the lower fixed insulating ladder are sleeved with a sliding bottom foot sleeve, the left and right sides of the lower end are provided with a first telescopic fixing rod device and a first thread support clamp device after the lower fixed insulating ladder, and the left and right sides of the upper end are provided with a second telescopic fixing rod device and a second thread support clamp device after the upper fixed insulating ladder, through the expansion of the first telescopic fixing rod device (and the second telescopic fixing rod device) and the fixed connection of the first thread support clamp device (and the second thread support clamp device) and a telegraph pole, the lower fixed insulating ladder and the upper fixed insulating ladder are respectively fixed with the telegraph pole, thereby the whole device can not be moved, and the maintenance personnel can be prevented from falling down, but also reduces the probability of injury to maintenance personnel.
Description
Technical Field
The utility model belongs to the technical field of the electric power distribution network engineering is relevant, concretely relates to special repair tools of electric power distribution network engineering.
Background
The insulated extension ladder is mainly used for insulation and is mainly applied to overhaul, maintenance and new construction of a power line as the name suggests; the personal safety of workers is prevented and protected, and electric shock danger is avoided. The insulating ladder is made of a glass fiber reinforced plastic pultrusion section which is made of a composite of glass fiber cloth and epoxy resin; the insulation degree can reach 500 KV; the insulation requirement of the electric power workers during operation is met.
The existing power distribution network engineering technology has the following problems: the insulating telescopic body will be used when being applied to the maintenance to current power distribution network engineering, and present insulating extension ladder is when using, just needs a maintenance personal to hold insulating extension ladder, and maintenance personal is when insulating extension ladder from top to bottom, if insulating extension ladder is not held to another maintenance personal, will cause the maintenance personal of insulating extension ladder from top to bottom to drop easily, has improved maintenance personal's injury probability like this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special repair tools of power distribution network engineering to the improvement that proposes in solving above-mentioned background art maintenance personal's injured probability problem.
In order to achieve the above object, the utility model provides a following technical scheme: a maintenance tool special for power distribution network engineering comprises a lower fixed insulating ladder and a hook, wherein sliding bottom foot sleeves are sleeved at the outer wall positions of the left side and the right side of the lower end of the lower fixed insulating ladder, rotary seats are arranged at the left side and the right side of the lower part in the rear end of the lower fixed insulating ladder, a first telescopic fixing rod device is sleeved at the inner positions of the rear sides of the two rotary seats and comprises a rotary hole, an inner sliding rod, an inner thread fixing column, an outer sliding support sleeve rod and a fixing clamp hole, the inner thread fixing column is arranged at the middle position of the rear end of the outer sliding support sleeve rod, the fixing clamp hole is arranged at the inner position of the left side of the upper end and the lower end of the outer sliding support sleeve rod, an inner sliding rod is sleeved at the inner position of the front side of the outer sliding support sleeve rod, the fixing clamp hole is arranged at the inner position of the inner sliding rod, and a rotary hole is arranged at, the first thread support hoop device is arranged at the rear side positions of the two first telescopic fixing rod devices, the first thread support hoop device comprises an external thread connecting column, a fixed support round rod, a fixed hole hoop and a fixed cylinder, the external thread connecting column is arranged at the middle position of the front end of the fixed support round rod, the fixed cylinder is arranged at the left end position of the rear side of the fixed support round rod, the fixed hole hoop is arranged at the left end position of the fixed cylinder, an upper fixed insulating ladder is arranged at the upper position of the rear end of the lower fixed insulating ladder, rotary sliding buckles are arranged at the inner wall positions of the left side and the right side below the upper fixed insulating ladder, the upper fixed insulating ladder is fixedly connected with the lower fixed insulating ladder through the rotary sliding buckles, and fixing ropes are arranged at the outer wall position above the lower fixed insulating ladder and at the outer wall position below the upper fixed insulating ladder, go up fixed insulating ladder rear end left and right sides position department and be provided with the roating seat, two the inside position department in roating seat rear side has cup jointed No. two flexible dead lever devices, two flexible dead lever device rear side position department is provided with No. two screw thread support clamp devices, it is provided with the couple to go up fixed insulating ladder upper end left and right sides position department.
Preferably, lower fixed insulating ladder outer wall position department is provided with anti-skidding paint layer structure, the inside position department of the left and right sides is provided with the internal thread hole in the middle of the lower fixed insulating ladder rear end, and the internal thread hole sets up to four, the bearing capacity of lower fixed insulating ladder sets up to 150 Kg.
Preferably, the number of the sliding bottom foot sleeves is two, the shape structures of the two sliding bottom foot sleeves are groove sleeve column structures, and anti-slip pads are arranged at the lower end positions of the two sliding bottom foot sleeves.
Preferably, the roating seat sets up to four, four inside position department in both sides about the roating seat front end is provided with fixed round hole, four roating seat outer wall position department is provided with the anti-rust paint layer structure.
Preferably, the first telescopic fixing rod device and the second telescopic fixing rod device are the same in structure, a plurality of fixing clamp holes are formed in the first telescopic fixing rod device and the second telescopic fixing rod device, the fixing clamp holes are distributed in the inner sliding rod and the outer sliding support sleeve rod respectively in the vertical direction, and the rotating holes are distributed in the inner position of the front side of the inner sliding rod in the front-back direction.
Preferably, a screw thread support clamp device is the same with No. two screw thread support clamp devices's specification, fixed orifices clamp in the screw thread support clamp device and the fixed orifices clamp inner wall position department in the screw thread support clamp device are provided with the slipmat, both sides and upper and lower both sides inside position department are provided with fixed round hole around the fixed orifices clamp, a screw thread support clamp device and No. two screw thread support clamp device outer wall position department are provided with the anti-rust paint layer structure.
Preferably, go up fixed insulating ladder and control both ends below position department and be provided with the fixed orifices, and pass through rotation axis and rotatory slip buckle fixed connection, go up fixed insulating ladder back upper end left and right sides inside position department and be provided with the internal thread hole, and the internal thread hole sets up to four, the bearing capacity of going up fixed insulating ladder sets up to 150Kg, it is provided with the anti-rust paint layer structure to go up fixed insulating ladder outer wall position department.
Preferably, the hook sets up to two, two the couple shape structure sets up to J font cylinder structure, two the couple welds with last fixed insulating ladder.
Compared with the prior art, the utility model provides a special repair tools of power distribution network engineering possesses following beneficial effect:
1. the utility model discloses lower extreme left and right sides position department is provided with flexible dead lever device and a screw thread support clamp device behind fixed insulating ladder down, go up fixed insulating ladder rear end left and right sides position department simultaneously and be provided with flexible dead lever device No. two and screw thread support clamp device No. two, through the flexible dead lever device to flexible dead lever device (and flexible dead lever device No. two), and screw thread support clamp device (and screw thread support clamp device No. two) carry out fixed connection with the wire pole, will make down fixed insulating ladder and last fixed insulating ladder fixed with the wire pole respectively, thereby can not make whole device take place the work that removes, just so avoided the maintenance personal to fall down, and the injured probability of maintenance personal has still been reduced.
2. The utility model discloses install flexible dead lever device No. one, thread support clamp device No. one, No. two flexible dead lever devices and No. two thread support clamp devices, when whole device that uses, the staff outwards stimulates outer slip support loop bar earlier, slide in slide bar outer wall position department including outer slip support loop bar will be made, when flexible dead lever device and No. two flexible dead lever devices reach required length, will make the left fixing clip hole of outer slip support loop bar align with the inside fixing clip hole of interior slide bar, later insert after the fixing clip hole is inside through the thread fixing clip post, will make outer slip support loop bar and interior slide bar fixed connection, after adjusting the length of flexible dead lever device No. one and No. two flexible dead lever devices, the staff again with the fixed orifices clamp in two thread support clamp devices and the fixed orifices in two thread support clamp devices respectively with the clamp The wire pole cup joints to carry out fixed connection through fixation nut, make two screw thread support clamp devices and two screw thread support clamp devices all with wire pole fixed connection, avoid whole device to take place the work of removing, also make things convenient for the maintenance personal to drop simultaneously, just so reduced maintenance personal's injury probability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a maintenance tool dedicated for power distribution network engineering provided by the present invention;
fig. 2 is a schematic view of a partial enlarged structure of a left side device of the maintenance tool according to the present invention;
FIG. 3 is a schematic view of a partial device structure on the lower right side of the maintenance tool according to the present invention;
fig. 4 is a schematic structural view of a first telescopic fixing rod device provided by the present invention;
fig. 5 is a schematic structural view of a first thread support clamp device provided by the present invention;
in the figure: 1. hooking; 2. fixing a rope; 3. sliding the footing sleeve; 4. an insulating ladder is fixed at the lower part; 5. a first telescopic fixing rod device; 51. rotating the hole; 52. an inner slide bar; 53. an internal thread fixing column; 54. the outer sliding supports the loop bar; 55. fixing the clamp hole; 6. the first thread supports the hoop device; 61. an external thread connecting column; 62. fixing and supporting the round rod; 63. a fixed hole hoop; 64. fixing the cylinder; 7. a second telescopic fixing rod device; 8. the second thread supports the hoop device; 9. an insulating ladder is fixed on the upper part; 10. a rotating base; 11. the sliding buckle is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a maintenance tool special for power distribution network engineering comprises a lower fixed insulating ladder 4 and a hook 1, wherein an anti-skid paint layer structure is arranged at the position of the outer wall of the lower fixed insulating ladder 4, internal thread holes are arranged at the inner positions of the left side and the right side in the middle of the rear end of the lower fixed insulating ladder 4, the number of the internal thread holes is four, the bearing capacity of the lower fixed insulating ladder 4 is set to be 150Kg, better supporting work can be carried out through the lower fixed insulating ladder 4, meanwhile, better fixed connection can be realized, in addition, the service life is better prolonged, sliding bottom foot sleeves 3 are sleeved at the positions of the outer walls of the left side and the right side of the lower end of the lower fixed insulating ladder 4, the sliding bottom foot sleeves 3 are two, the shape structures of the two sliding bottom foot sleeves 3 are set to be groove sleeve column structures, anti-skid pads are arranged at the positions of the lower ends of the two sliding bottom foot, the left and right sides of the lower middle part of the rear end of the lower fixed insulating ladder 4 are provided with rotary seats 10, the inner positions of the rear sides of the two rotary seats 10 are sleeved with a first telescopic fixing rod device 5, the first telescopic fixing rod device 5 comprises a rotary hole 51, an inner sliding rod 52, an inner thread fixing column 53, an outer sliding support sleeve rod 54 and a fixing clamp hole 55, the middle position of the rear end of the outer sliding support sleeve rod 54 is provided with the inner thread fixing column 53, the inner positions of the left sides of the upper and lower ends of the outer sliding support sleeve rod 54 are provided with fixing clamp holes 55, the inner position of the front side of the outer sliding support sleeve rod 54 is sleeved with the inner sliding rod 52, the inner position of the inner sliding rod 52 is provided with a fixing clamp hole 55, the inner position of the front side of the inner sliding rod 52 is provided with the rotary hole 51, the first telescopic fixing rod device 5 and the second telescopic fixing rod device 7 have the same structure, the fixing clamp hole 55 in the first telescopic fixing rod device 5 and the second telescopic, the plurality of fixing clamp holes 55 are respectively distributed at the inner positions of the inner sliding rod 52 and the outer sliding support sleeve rod 54 in the up-down direction, the rotating holes 51 are distributed at the inner positions of the front side of the inner sliding rod 52 in the front-back direction and are in sliding connection with the inner sliding rod 52 and the outer sliding support sleeve rod 54, so that the first telescopic fixing rod device 5 and the second telescopic fixing rod device 7 can conveniently adjust the length, meanwhile, the first telescopic fixing rod device 5 and the second telescopic fixing rod device 7 can better support the work, a first thread support hoop device 6 is arranged at the rear positions of the two first telescopic fixing rod devices 5, the first thread support hoop device 6 comprises an external thread connecting column 61, a fixing support round rod 62, a fixing hole hoop 63 and a fixing cylinder 64, an external thread connecting column 61 is arranged at the middle position of the front end of the fixing support round rod 62, a fixing cylinder 64 is arranged at the left position of the rear end of the fixing support round rod 62, a fixed hole hoop 63 is arranged at the left end position of the fixed cylinder 64, the specifications of the first thread support hoop device 6 and the second thread support hoop device 8 are the same, anti-slip pads are arranged at the inner wall positions of the fixed hole hoop 63 in the first thread support hoop device 6 and the fixed hole hoop 63 in the second thread support hoop device 8, fixed round holes are arranged at the inner positions of the front side, the rear side, the upper side and the lower side of the fixed hole hoop 63, antirust paint layer structures are arranged at the outer wall positions of the first thread support hoop device 6 and the second thread support hoop device 8, the first thread support hoop device 6 and the second thread support hoop device 8 can be better fixedly connected through the fixed hole hoop 63, meanwhile, the first thread support hoop device 6 and the second thread support hoop device 8 can be better used for supporting work, an upper fixed insulating ladder 9 is arranged at the upper position of the rear end of the lower fixed insulating ladder 4, the lower positions of the left and right ends of an upper fixed insulating ladder 9 are provided with fixing holes and fixedly connected with a rotary sliding buckle 11 through a rotating shaft, the inner positions of the left and right sides of the upper end of the rear upper fixed insulating ladder 9 are provided with four internal thread holes, the bearing capacity of the upper fixed insulating ladder 9 is set to be 150Kg, the outer wall position of the upper fixed insulating ladder 9 is provided with an anti-rust paint layer structure, the upper fixed insulating ladder 9 can better carry out supporting work and can also better carry out fixed connection, in addition, the service life is better prolonged, the inner wall positions of the left and right sides below the upper fixed insulating ladder 9 are provided with rotary sliding buckles 11, the upper fixed insulating ladder 9 is fixedly connected with a lower fixed insulating ladder 4 through the rotary sliding buckles 11, the outer wall position above the lower fixed insulating ladder 4 and the outer wall position below the upper fixed insulating ladder 9 are both provided with fixing ropes 2, the left and right sides of the rear upper end of an upper fixed insulating ladder 9 are provided with rotary seats 10, the rotary seats 10 are four, the inner positions of the upper and lower sides of the front ends of the four rotary seats 10 are provided with fixing round holes, the outer wall positions of the four rotary seats 10 are provided with anti-rust paint layer structures, a first telescopic fixing rod device 5, a second telescopic fixing rod device 7, a first thread support hoop device 6 and a second thread support hoop device 8 can be better driven to perform rotary collection work through the rotary seats 10, the inner positions of the rear sides of the two rotary seats 10 are sleeved with the second telescopic fixing rod device 7, the positions of the rear sides of the two second telescopic fixing rod devices 7 are provided with the second thread support hoop device 8, the left and right sides of the upper end of the upper fixed insulating ladder 9 are provided with hooks 1, the hooks 1 are two, and the shape structures of the two hooks 1 are arranged into, two couples 1 with last fixed insulating ladder 9 welding, through two couples 1, can make whole device can hang the work of leaning on better.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker firstly pulls the outer sliding support sleeve rod 54 in the first telescopic fixing rod device 5 outwards to slide the outer sliding support sleeve rod 54 at the position of the outer wall of the inner sliding rod 52, when the first telescopic fixing rod device 5 reaches a specified length, the fixing clamp hole 55 inside the left side of the outer sliding support sleeve rod 54 is aligned with the fixing clamp hole 55 inside the inner sliding rod 52, then the screw fixing clamp columns are respectively inserted into the fixing clamp hole 55 inside the left side of the outer sliding support sleeve rod 54 and the fixing clamp hole 55 inside the inner sliding rod 52, and the outer sliding support sleeve rod 54 is fixedly connected with the inner sliding rod 52 through the rotary connection of the fixing nut and the screw fixing clamp column, after the length adjustment of the two first telescopic fixing rod devices 5 is completed, the worker follows the steps, two second telescopic fixing rod devices 7 are subjected to length adjustment work, at the time, a worker can perform the length adjustment work on an upper fixed insulating ladder 9 and a lower fixed insulating ladder 4 by performing the rotation adjustment work on two rotary sliding buckles 11, then after two hooks 1 are hung on a fixing block of a telegraph pole, the fixing hole clamps 63 in two first thread supporting clamp devices 6 are contacted with the outer wall of the telegraph pole, the two fixing hole clamps 63 are fixedly connected with the telegraph pole through fixing nuts, then the worker climbs the upper fixed insulating ladder 4 and the lower fixed insulating ladder 9 respectively, and stands above the lower fixed insulating ladder 4, the worker can fixedly connect the two second thread supporting clamp devices 8 with the telegraph pole according to the steps, after all the installation is completed, the staff can be relieved to carry out the maintenance work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a special repair tools of power distribution network engineering, includes fixed insulating ladder (4) and couple (1) down, its characterized in that: the outer wall positions of the left side and the right side of the lower end of the lower fixed insulating ladder (4) are sleeved with sliding bottom foot sleeves (3), the positions of the left side and the right side of the lower middle lower part of the rear end of the lower fixed insulating ladder (4) are provided with rotary seats (10), the inner positions of the rear sides of the two rotary seats (10) are sleeved with a telescopic fixing rod device (5), the telescopic fixing rod device (5) comprises a rotary hole (51), an inner sliding rod (52), an inner thread fixing column (53), an outer sliding support sleeve rod (54) and a fixing clamping hole (55), the inner positions of the left sides of the upper end and the lower end of the outer sliding support sleeve rod (54) are provided with fixing clamping holes (55), the inner position of the front side of the outer sliding support sleeve rod (54) is sleeved with the inner sliding rod (52), the inner position of the inner sliding rod (52) is provided with the fixing clamping hole (55), the inner sliding rod (52) is provided with a rotary hole (51) at the front inner position, two first telescopic fixing rod devices (5) are provided with a first thread supporting clamp device (6) at the rear position, the first thread supporting clamp device (6) comprises an external thread connecting column (61), a fixed supporting round rod (62), a fixed hole clamp (63) and a fixed cylinder (64), the external thread connecting column (61) is arranged at the middle position of the front end of the fixed supporting round rod (62), the fixed cylinder (64) is arranged at the left position of the rear of the fixed supporting round rod (62), the fixed hole clamp (63) is arranged at the left position of the fixed cylinder (64), the upper position of the rear end of the lower fixed insulating ladder (4) is provided with an upper fixed insulating ladder (9), and rotary sliding buckles (11) are arranged at the inner wall positions of the left side and the right side of the lower part of the upper fixed insulating ladder (9), go up fixed insulating ladder (9) through rotatory slip buckle (11) and fixed insulating ladder (4) fixed connection down, fixed insulating ladder (4) top outer wall position department and last fixed insulating ladder (9) below outer wall position department all are provided with fixed rope (2) down, it is provided with roating seat (10), two to go up fixed insulating ladder (9) rear upper end left and right sides position department the roating seat (10) rear side inside position department has cup jointed flexible dead lever device (7) No. two flexible dead lever device (7) rear side position department is provided with No. two screw thread support clamp device (8), it is provided with couple (1) to go up fixed insulating ladder (9) upper end left and right sides position department.
2. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: the anti-skid paint layer structure is arranged at the position of the outer wall of the lower fixed insulating ladder (4), inner positions of the left side and the right side of the rear end of the lower fixed insulating ladder (4) are provided with four inner thread holes, and the bearing capacity of the lower fixed insulating ladder (4) is set to be 150 Kg.
3. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: the number of the sliding bottom foot sleeves (3) is two, the shape structures of the two sliding bottom foot sleeves (3) are groove sleeve column structures, and anti-slip pads are arranged at the lower end positions of the two sliding bottom foot sleeves (3).
4. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: the rotary seat (10) is four, the inner positions of the upper side and the lower side of the front end of the rotary seat (10) are provided with fixed round holes, and the outer wall of the rotary seat (10) is provided with an anti-rust paint layer structure.
5. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: the structure of a telescopic fixing rod device (5) is the same as that of a telescopic fixing rod device (7) in two numbers, a plurality of fixing clamp holes (55) in the telescopic fixing rod device (5) and a plurality of fixing clamp holes (55) in the telescopic fixing rod device (7) are formed, the fixing clamp holes (55) are distributed in the inner side positions of an inner sliding rod (52) and an outer sliding support sleeve rod (54) in the up-down direction respectively, and a rotating hole (51) is distributed in the inner side positions of the front side of the inner sliding rod (52) in the front-back direction.
6. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: a screw thread support clamp device (6) is the same with the specification of No. two screw thread support clamp devices (8), fixed orifices clamp (63) in a screw thread support clamp device (6) and fixed orifices clamp (63) inner wall position department in No. two screw thread support clamp devices (8) are provided with the slipmat, both sides and upper and lower both sides inside position department are provided with fixed round hole around fixed orifices clamp (63), a screw thread support clamp device (6) and No. two screw thread support clamp device (8) outer wall position department are provided with the anti-rust paint layer structure.
7. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: go up fixed insulating ladder (9) and control both ends below position department and be provided with the fixed orifices, and through rotation axis and rotational sliding buckle (11) fixed connection, go up fixed insulating ladder (9) back upper end left and right sides inside position department and be provided with the internal thread hole, and the internal thread hole sets up to four, the bearing capacity of going up fixed insulating ladder (9) sets up to 150Kg, it is provided with the anti-rust paint layer structure to go up fixed insulating ladder (9) outer wall position department.
8. The special maintenance tool for power distribution network engineering of claim 1, characterized in that: couple (1) sets up to two, two couple (1) shape structure sets up to J font cylinder structure, two couple (1) and last fixed insulating ladder (9) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150702.9U CN212337126U (en) | 2019-12-05 | 2019-12-05 | Special maintenance tool for power distribution network engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150702.9U CN212337126U (en) | 2019-12-05 | 2019-12-05 | Special maintenance tool for power distribution network engineering |
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| Publication Number | Publication Date |
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| CN212337126U true CN212337126U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922150702.9U Expired - Fee Related CN212337126U (en) | 2019-12-05 | 2019-12-05 | Special maintenance tool for power distribution network engineering |
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| CN (1) | CN212337126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419359A (en) * | 2022-09-19 | 2022-12-02 | 深圳供电局有限公司 | A portable insulating ladder structure |
-
2019
- 2019-12-05 CN CN201922150702.9U patent/CN212337126U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419359A (en) * | 2022-09-19 | 2022-12-02 | 深圳供电局有限公司 | A portable insulating ladder structure |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |