CN114033295A - Electric power overhauls device - Google Patents
Electric power overhauls device Download PDFInfo
- Publication number
- CN114033295A CN114033295A CN202111356921.8A CN202111356921A CN114033295A CN 114033295 A CN114033295 A CN 114033295A CN 202111356921 A CN202111356921 A CN 202111356921A CN 114033295 A CN114033295 A CN 114033295A
- Authority
- CN
- China
- Prior art keywords
- electric power
- rod
- support
- cat ladder
- locking
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 19
- 230000009194 climbing Effects 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 9
- 241000282326 Felis catus Species 0.000 abstract description 30
- 230000001174 ascending effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
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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
Abstract
The invention relates to the technical field of electric power overhaul, in particular to an electric power overhaul device. Electric power overhauls device includes the automobile body, ascends a height mechanism and protection machanism, the supporting legs is all installed in automobile body bottom four corners, two effect load wheels are all installed to the bottom of supporting legs, and automobile body rear end fixed mounting handrail is used for overhauing and ascending a height it constructs fixed mounting on the automobile body to ascend a height mechanism, and ascend a height the mechanism and include cat ladder and drive assembly, the cat ladder rotates to be installed on the automobile body, and installs on the cat ladder and be used for driving the flexible drive assembly of cat ladder for ascend a height overhaul work protection mechanism fixed mounting is on the cat ladder, and protection machanism includes protecting frame and locking Assembly, the protecting frame is installed on the cat ladder for locking cat ladder and protecting frame's locking Assembly fixed mounting is on the cat ladder. The electric power overhaul device provided by the invention has the advantages of simple structure, convenience in storage, convenience in ascending overhaul and transportation, and high operation safety.
Description
Technical Field
The invention relates to the technical field of electric power overhaul, in particular to an electric power overhaul device.
Background
Along with the development of economy, the demand of electric power is bigger and bigger, and electric power probably breaks down after overload uses or receives external disturbance, and power failure can bring huge influence for people's life, and large-scale power failure can lead to the paralysis of a city even, gives urban traffic, industrial production, and resident's life can all cause the puzzlement, and power maintenance is very important.
When electric power overhauls, electric power maintainer's maintenance instrument is usually by the maintainer portable or take on the back, and not only weight is heavier, has increased intensity of labour, and the operation of being not convenient for moreover, and power equipment all is higher than ground when erectting like the transformer, when overhauing, generally with the help of ascending a height ladder or climb this kind of device of frame and overhaul, this kind of device simple structure, and do not have the protection, the operation security of ascending a height is low.
Therefore, there is a need to provide a new electric power overhaul device to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides the electric power overhaul device which is simple in structure, convenient to store, convenient to ascend, overhaul and transport and high in operation safety.
The electric power overhaul device provided by the invention comprises: automobile body, climbing mechanism and protection machanism, the supporting legs is all installed in automobile body bottom four corners, two effect load wheels are all installed to the bottom of supporting legs, and automobile body rear end fixed mounting handrail for overhaul the climbing mechanism fixed mounting that ascends a height on the automobile body, and the mechanism of ascending a height includes cat ladder and drive assembly, the cat ladder rotates and installs on the automobile body, and installs on the cat ladder and be used for driving the flexible drive assembly of cat ladder for the maintenance work of ascending a height is protected protection mechanism fixed mounting is on the cat ladder, and protection machanism includes protecting frame and locking Assembly, protecting frame installs on the cat ladder for locking cat ladder and protecting frame's locking Assembly fixed mounting is on the cat ladder.
Preferably, two effect load wheels include connecting plate, hydraulic support pole, universal wheel and end plate, connecting plate and supporting legs fixed connection, hydraulic support pole fixed mounting is in the bottom of connecting plate, and the flexible fixed connection end plate of hydraulic support pole, universal wheel fixed mounting is in the connecting plate bottom and is located hydraulic support pole one side.
Preferably, the crawling ladder comprises a first supporting plate, pedals and a second supporting plate, two ends of each pedal are hinged with the first supporting plate and the second supporting plate through shaft pins to form a diamond-shaped frame, the first supporting plates are rotatably connected with the vehicle body, and driving assemblies are mounted on the first supporting plates.
Preferably, the drive assembly includes telescopic link and articulated seat, the flexible end and the backup pad one of telescopic link are articulated, articulated seat fixed mounting is on the automobile body, and articulated seat is articulated with the one end that the telescopic link deviates from flexible end.
Preferably, an L-shaped plate is fixedly mounted above the protective frame, and the L-shaped plate and the protective frame form a tool placing cavity.
Preferably, locking Assembly includes threaded rod, U type frame, dwang, nut cover, threaded rod fixed mounting is on the lateral wall of protective frame, the recess with the threaded rod adaptation is seted up near protective frame one end to backup pad two of cat ladder, U type frame fixed mounting is in backup pad two and is located recess one side, and rotates on the U type frame and be connected with the dwang, the dwang is close to recess one end fixedly connected with nut cover, nut cover can with threaded rod threaded connection.
Preferably, the upper surface of the pedal is provided with anti-skid grains.
Preferably, still include the auxiliary stand, the auxiliary stand includes rectangular pipe, expansion bracket, locking bolt and horizontal pole, two the rectangular pipe symmetry sets up on the automobile body, and two rectangular pipe bottoms rotate through the horizontal pole and install on the automobile body, and two common sliding connection of rectangular pipe have the expansion bracket, the threaded through-hole has been seted up on the bottom of expansion bracket and the top of rectangular pipe for locking expansion bracket and rectangular pipe locking bolt threaded mounting is in the threaded through-hole.
Preferably, the length of the auxiliary support after being completely contracted is smaller than the distance between the cross rod and the tail end of the vehicle body.
Preferably, a plurality of storage drawers are connected to two sides of the bottom end of the vehicle body in a sliding manner.
Compared with the related art, the electric power overhaul device provided by the invention has the following beneficial effects:
the invention provides an electric power overhaul device, which is characterized in that a climbing ladder is arranged to replace a traditional climbing ladder, a protection mechanism is arranged on the climbing ladder, a protection frame of the protection mechanism is utilized to protect high-altitude operation overhaul, accidental slipping is reduced, a tool containing cavity is formed in the protection frame through an L-shaped plate, and tools are conveniently placed during overhaul;
through setting up the auxiliary stand, utilize the expansion bracket to stretch out the rectangular pipe, further support the protection to the protective frame, improve and support intensity, it is more firm reliable to support to set up in automobile body both sides and accomodate the drawer, portable multiple maintenance instrument.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
FIG. 1 is a schematic view of an expanded structure of an electric power overhaul device provided by the present invention;
FIG. 2 is a schematic view of another perspective of the deployment of the electrical service device provided by the present invention;
FIG. 3 is a schematic view of a retracted configuration of the electrical service apparatus provided by the present invention;
FIG. 4 is a schematic structural view of the double acting load wheel of FIG. 1;
fig. 5 is a partially enlarged view of a shown in fig. 1.
In the figure:
1. a vehicle body; 2. supporting legs; 3. a double-acting load wheel; 31. a connecting plate; 32. a hydraulic support rod; 33. a universal wheel; 34. an end plate; 4. a handrail; 5. a climbing mechanism; 51. climbing a ladder; 511. a first support plate; 512. a pedal; 513. a second support plate; 52. a drive assembly; 521. a telescopic rod; 522. a hinged seat; 6. a protection mechanism; 61. a protective frame; 62. a locking assembly; 621. a threaded rod; 622. a U-shaped frame; 623. rotating the rod; 624. a nut sleeve; 63. an L-shaped plate; 7. an auxiliary support; 71. a rectangular tube; 72. a telescopic frame; 73. locking the bolt; 74. a cross bar; 8. a storage drawer.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Supporting legs 2 are all installed to 1 bottom four corners of automobile body, two effect load wheels 3 are all installed to the bottom of supporting legs 2, 1 rear end fixed mounting handrail 4 of automobile body, 5 fixed mounting on automobile body 1 of ascending a height mechanism for overhauing, and ascending a height mechanism 5 includes cat ladder 51 and drive assembly 52, cat ladder 51 rotates and installs on automobile body 1, and install on cat ladder 51 and be used for driving the flexible drive assembly 52 of cat ladder 51, 6 fixed mounting on cat ladder 51 of protection mechanism for ascending a height maintenance work protection, and protection mechanism 6 includes protecting frame 61 and locking Assembly 62, protecting frame 61 is installed on cat ladder 51, locking Assembly 62 fixed mounting on cat ladder 51 for locking cat ladder 51 and protecting frame 61.
It should be noted that: during the use, promote automobile body 1 to the maintenance scene through handrail 4, climbing mechanism 5 utilizes drive assembly 52 drive cat ladder 51 to extend, utilizes locking Assembly 62 locking on cat ladder 51 with protecting frame 61 again to fixed cat ladder 51, then the maintainer ascends a height through cat ladder 51, overhauls the operation under protecting frame 61's protection, overhauls the operation safer.
The ladder stand 51 comprises a first support plate 511, pedals 512 and a second support plate 513, two ends of each pedal 512 are hinged with the first support plate 511 and the second support plate 513 through shaft pins to form a diamond-shaped frame, the first support plates 511 are rotatably connected with the vehicle body 1, and the first support plates 511 are respectively provided with a driving component 52, so that the driving components 52 rotate through the first support plates 511 to lift, then two ends of each pedal 512 are hinged with the first support plates 511 and the second support plates 513 through the shaft pins to form the diamond-shaped frame, the second support plates 513 can be pulled to be far away from the first support plates 511, the pedals 512 are rotated and laid flat, and the pedals can be conveniently stepped and lifted.
The upper surface of the pedal 512 is provided with anti-skid lines to increase friction and prevent treading.
Wherein, drive assembly 52 includes telescopic link 521 and articulated seat 522, and telescopic link 521's flexible end is articulated with backup pad 511, and articulated seat 522 fixed mounting is on automobile body 1, and articulated seat 522 is articulated with the one end that telescopic link 521 deviates from flexible end, and here drive assembly 52 utilizes telescopic link 521 to stretch out and promotes backup pad 511 and rotate the rising, and the shrink drives backup pad 511 and rotates and accomodate, and telescopic link 521 is the electric telescopic handle or the hydraulic telescoping rod that prior art was commonly used.
In an embodiment of the present invention, referring to fig. 1 and 4, the dual-acting load wheel 3 includes a connecting plate 31, a hydraulic support rod 32, a universal wheel 33 and an end plate 34, the connecting plate 31 is fixedly connected with the supporting foot 2, the hydraulic support rod 32 is fixedly installed at the bottom end of the connecting plate 31, the end plate 34 is fixedly connected with the telescopic end of the hydraulic support rod 32, and the universal wheel 33 is fixedly installed at the bottom end of the connecting plate 31 and located at one side of the hydraulic support rod 32.
It should be noted that: when automobile body 1 removes, start hydraulic support pole 32 and drive end plate 34 and keep away from ground, until universal wheel 33 contact ground, can normally rotate the removal, when needs are fixed to ascend a height, start hydraulic support pole 32 and drive end plate 34 and be close to ground, prop off ground with universal wheel 33 until, carry out the fixed stay.
In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, an L-shaped plate 63 is fixedly installed above the protective frame 61, and the L-shaped plate 63 and the protective frame 61 form a tool placing cavity.
It should be noted that: when ascending a height and overhauing like this, stand in protective frame 61, can place maintenance instrument and maintenance part and constitute the instrument at L template 63 and protective frame 61 and place the intracavity to with expand the instrument in the high altitude and select for use in a flexible way.
In an embodiment of the present invention, referring to fig. 1 and fig. 5, the locking assembly 62 includes a threaded rod 621, a U-shaped frame 622, a rotating rod 623, and a nut sleeve 624, the threaded rod 621 is fixedly mounted on the side wall of the protection frame 61, a groove adapted to the threaded rod 621 is formed at one end of the second support plate 513 of the ladder 51 close to the protection frame 61, the U-shaped frame 622 is fixedly mounted on the second support plate 513 and located at one side of the groove, the rotating rod 623 is rotatably connected to the U-shaped frame 622, one end of the rotating rod 623 close to the groove is fixedly connected to the nut sleeve 624, and the nut sleeve 624 can be in threaded connection with the threaded rod 621.
It should be noted that: when the locking assembly 62 is used, when the first support plate 511 and the second support plate 513 are pulled away from each other, the threaded rod 621 on the protection frame 61 is clamped in the groove formed in the second support plate 513, then the nut sleeve 624 is aligned with the threaded rod 621, the rotating rod 623 is rotated to drive the nut sleeve 624 to be in threaded locking with the threaded rod 621, and therefore locking of the protection frame 61 is completed, and locking between the first support plate 511 and the second support plate 513 is also completed.
In the embodiment of the present invention, please refer to fig. 1, fig. 2 and fig. 3, the present invention further includes an auxiliary bracket 7, the auxiliary bracket 7 includes rectangular tubes 71, telescopic frames 72, locking bolts 73 and a cross bar 74, the two rectangular tubes 71 are symmetrically disposed on the vehicle body 1, the bottom ends of the two rectangular tubes 71 are rotatably mounted on the vehicle body 1 through the cross bar 74, the two rectangular tubes 71 are jointly and slidably connected with the telescopic frames 72, and the bottom ends of the telescopic frames 72 and the top ends of the rectangular tubes 71 are provided with threaded through holes for locking the telescopic frames 72 and the locking bolts 73 of the rectangular tubes 71 to be threadedly mounted in the threaded through holes.
It should be noted that: when the ladder stand 51 is lifted, the rectangular pipe 71 is rotated to be vertical, the telescopic frame 72 is pulled to the top end to be in contact with the bottom end of the protection frame 61, and then the locking bolt 73 is used for fixing and locking, so that auxiliary supporting is completed, and supporting strength is improved.
Wherein, the length of the auxiliary support 7 after the complete contraction is less than the distance between the cross rod 74 and the tail end of the vehicle body 1, so that after the contraction, when the telescopic frame 72 is pulled to retract the rectangular tube 71, the auxiliary support 7 can be completely contained in the vehicle body 1, and the vehicle body 1 is convenient to move and transfer.
In an embodiment of the present invention, referring to fig. 1 and 2, a plurality of storage drawers 8 are slidably connected to both sides of the bottom end of the vehicle body 1.
It should be noted that: in this way, the arrangement improves the tool carrying capacity of the vehicle body 1, facilitating the carrying of sufficient service tools and replacement components.
The working principle of the electric power overhaul device provided by the invention is as follows:
when the tool is used, an overhaul tool is placed in the storage drawer 8, the vehicle body 1 is transported to an overhaul site, the hydraulic support rod 32 is started to drive the end plate 34 to be far away from the ground until the universal wheel 33 contacts the ground, the vehicle body 1 is pushed to an overhaul point, the hydraulic support rod 32 is started to drive the end plate 34 to be close to the ground until the universal wheel 33 is supported from the ground, fixed support is carried out, the tool is placed in a tool placing cavity formed by the L-shaped plate 63 and the protective frame 61, the telescopic rod 521 is started to extend for a certain distance, then the first support plate 511 is pulled to be separated from the second support plate 513, the threaded rod 621 on the protective frame 61 is clamped in the groove formed in the second support plate 513, then the rotating rod 623 is rotated to drive the nut sleeve 624 to be locked with the threaded rod 621 after the nut sleeve 624 is aligned with the threaded rod 621, not only the locking of the protective frame 61 is completed, but also the locking between the first support plate 511 and the second support plate 513 is completed, continue to control telescopic link 521 and stretch out until the peak, then rotate rectangular pipe 71 and become vertical form, pulling expansion bracket 72 to the top and protective frame 61 bottom contact, then utilize locking bolt 73 to fix the locking, accomplish the auxiliary stay, improve support intensity, accomplish the extension of automobile body 1 mechanism 5 of ascending a height, the maintainer ascends a height from cat ladder 51 and overhauls in protective frame 61, overhaul the back, control auxiliary stand 7 and telescopic link 521 shrink, the locking of contact locking subassembly 62, accomodate the automobile body 1 is folding, remove the transfer, whole device simple structure, it is convenient to accomodate, be convenient for ascend a height and overhaul and transport, and the operating safety is high.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. An electrical service device, comprising:
the bicycle comprises a bicycle body (1), supporting legs (2) are mounted at four corners of the bottom end of the bicycle body (1), double-acting load wheels (3) are mounted at the bottom ends of the supporting legs (2), and handrails (4) are fixedly mounted at the rear end of the bicycle body (1);
the climbing mechanism (5) is used for overhauling climbing, the climbing mechanism (5) is fixedly arranged on the vehicle body (1), the climbing mechanism (5) comprises a ladder stand (51) and a driving assembly (52), the ladder stand (51) is rotatably arranged on the vehicle body (1), and the driving assembly (52) used for driving the ladder stand (51) to stretch and retract is arranged on the ladder stand (51);
the protection mechanism (6) is used for protecting the climbing maintenance work, the protection mechanism (6) is fixedly installed on the ladder stand (51), the protection mechanism (6) comprises a protection frame (61) and a locking assembly (62), the protection frame (61) is installed on the ladder stand (51), and the locking assembly (62) used for locking the ladder stand (51) and the protection frame (61) is fixedly installed on the ladder stand (51).
2. The electric power overhaul device according to claim 1, wherein the double-acting load wheel (3) comprises a connecting plate (31), a hydraulic support rod (32), a universal wheel (33) and an end plate (34), the connecting plate (31) is fixedly connected with the support foot (2), the hydraulic support rod (32) is fixedly installed at the bottom end of the connecting plate (31), the end plate (34) is fixedly connected with the telescopic end of the hydraulic support rod (32), and the universal wheel (33) is fixedly installed at the bottom end of the connecting plate (31) and located on one side of the hydraulic support rod (32).
3. The electric power overhaul device according to claim 1, wherein the ladder (51) comprises a first support plate (511), a plurality of pedals (512) and a second support plate (513), two ends of the plurality of pedals (512) are hinged with the first support plate (511) and the second support plate (513) through shaft pins to form a diamond-shaped frame, the two first support plates (511) are rotatably connected with the vehicle body (1), and a driving assembly (52) is mounted on each of the two first support plates (511).
4. The electric power overhaul device according to claim 2, wherein the driving assembly (52) comprises a telescopic rod (521) and a hinge base (522), the telescopic end of the telescopic rod (521) is hinged to the first support plate (511), the hinge base (522) is fixedly mounted on the vehicle body (1), and the hinge base (522) is hinged to one end, away from the telescopic end, of the telescopic rod (521).
5. The electric power overhaul device according to claim 1, wherein an L-shaped plate (63) is fixedly arranged above the protective frame (61), and the L-shaped plate (63) and the protective frame (61) form a tool placing cavity.
6. The electric power overhaul device of claim 1, wherein the locking assembly (62) comprises a threaded rod (621), a U-shaped frame (622), a rotating rod (623), and a nut sleeve (624), the threaded rod (621) is fixedly mounted on the side wall of the protective frame (61), one end, close to the protective frame (61), of a second support plate (513) of the ladder stand (51) is provided with a groove adapted to the threaded rod (621), the U-shaped frame (622) is fixedly mounted on the second support plate (513) and located on one side of the groove, the U-shaped frame (622) is rotatably connected with the rotating rod (623), one end, close to the groove, of the rotating rod (623) is fixedly connected with the nut sleeve (624), and the nut sleeve (624) can be in threaded connection with the threaded rod (621).
7. The electric power overhaul device of claim 3, wherein the upper surface of the pedal (512) is provided with anti-slip threads.
8. The electric power overhaul device of claim 1, further comprising an auxiliary support (7), wherein the auxiliary support (7) comprises rectangular pipes (71), an expansion bracket (72), locking bolts (73) and a cross rod (74), the two rectangular pipes (71) are symmetrically arranged on the vehicle body (1), the bottom ends of the two rectangular pipes (71) are rotatably arranged on the vehicle body (1) through the cross rod (74), the two rectangular pipes (71) are jointly and slidably connected with the expansion bracket (72), threaded through holes are formed in the bottom ends of the expansion bracket (72) and the top ends of the rectangular pipes (71) and used for locking the expansion bracket (72) and the rectangular pipes (71), and the locking bolts (73) are threadedly arranged in the threaded through holes.
9. Electric service device according to claim 8, characterized in that the length of the auxiliary support (7) after complete retraction is smaller than the distance between the crossbar (74) and the rear end of the vehicle body (1).
10. Electric service device according to claim 1, characterized in that a plurality of storage drawers (8) are slidably connected to both sides of the bottom end of the vehicle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356921.8A CN114033295A (en) | 2021-11-16 | 2021-11-16 | Electric power overhauls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356921.8A CN114033295A (en) | 2021-11-16 | 2021-11-16 | Electric power overhauls device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114033295A true CN114033295A (en) | 2022-02-11 |
Family
ID=80144594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111356921.8A Pending CN114033295A (en) | 2021-11-16 | 2021-11-16 | Electric power overhauls device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114033295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843935A (en) * | 2022-06-13 | 2022-08-02 | 广东电网有限责任公司 | Power distribution network operation and maintenance frame |
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|---|---|---|---|---|
| CN105298376A (en) * | 2015-10-13 | 2016-02-03 | 国家电网公司 | Climbing overhauling platform car |
| CN207879242U (en) * | 2018-02-14 | 2018-09-18 | 卓清莉 | A kind of electric power overhaul emergency staircase |
| CN208345449U (en) * | 2018-04-21 | 2019-01-08 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of cable pay-off rack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114843935A (en) * | 2022-06-13 | 2022-08-02 | 广东电网有限责任公司 | Power distribution network operation and maintenance frame |
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Application publication date: 20220211 |