CN104196435B - Electrical network repairing ladder - Google Patents
Electrical network repairing ladder Download PDFInfo
- Publication number
- CN104196435B CN104196435B CN201410367412.9A CN201410367412A CN104196435B CN 104196435 B CN104196435 B CN 104196435B CN 201410367412 A CN201410367412 A CN 201410367412A CN 104196435 B CN104196435 B CN 104196435B
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- Prior art keywords
- montant
- instrument
- plate
- pole
- right montant
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- 230000009194 climbing Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/12—Lifts or other hoisting devices on ladders
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to electrical network repairing instrument, particularly relate to electrical network repairing ladder。Electrical network provided by the invention repairing ladder, place plate by arranging instrument and make instrument placement plate coordinate with the slide block being arranged on left montant, right montant, the instrument that can be placed on by multiple instruments during use is placed on plate, plate placed by instrument and instrument center of gravity in uphill process remains between left montant and right montant, therefore, operator's center of gravity of electrical network repairing ladder when electrical network repairing ladder upper end withdrawing tool will not offset, and improves electrical network repairing ladder security performance in use；Additionally, by arranging pole, use procedure can make left montant, right montant and have certain distance between the walls, instrument place plate can turn to on the position of plane-parallel, then fixing with support bar, operator are more convenient to operate when taking and select instrument。
Description
Technical field
The present invention relates to electrical network repairing instrument, particularly relate to electrical network repairing ladder。
Background technology
The electronics unit device commonly used in electrical network in order to ensure its security performance, generally all will be arranged on higher position when erection by electrical network, and to prevent unrelated person from getting an electric shock, therefore, electrical network also brings some inconvenience to electrical network repairing while ensureing security performance。In order to enable that electrical network is overhauled, ladder is just for indispensable instrument in electrical network repairing operation。
Prior art Patent number is 201320437156.7 disclosed a kind of electric power first-aid ladders, the invention discloses a kind of electric power first-aid ladder, including ladder body, a wherein montant side of described ladder body arranges chute, slide block is set in chute, arranging hook and bracing wire on slide block, the chute top on described montant is fixedly installed fixed pulley, and bracing wire is walked around fixed pulley and is connected to the fixing buckle being fixed on montant top；This patent has the advantages that owing to being provided with chute and slide block, when electric power first-aid personnel work on ladder, when needing other instruments, only instrument need to be hung on hook, pull bracing wire instrument can be pulled on, decrease upper and lower ladder, greatly reduce the labor intensity of substation equipment maintenance and repair staff；But the technical scheme of this patent disclosure exists following technical problem, owing to hook is once only capable of hanging and taking an instrument, and need to use diversified instrument during electrical network repairing, inconvenient time specifically used；It addition, when operator need to use heavier instrument, owing to hook is arranged on ladder limit, when adopting hook to hang and take instrument, destroy the stability of ladder, it is easy to cause ladder to slip towards side, there is potential safety hazard。
Summary of the invention
Electrical network provided by the invention repairing ladder, it is intended to overcome electric power first-aid ladder simple in construction of the prior art in-convenience in use, the deficiency of poor safety performance。
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that electrical network repairing ladder, including body, described body includes left montant and right montant, described left montant and right montant are parallel to each other, it is provided with for the some cross bars for operator's climbing between described left montant and right montant, distance between adjacent two cross bars is equal, described left montant and right montant upper end are equipped with in use for the pole by left montant and right montant and wall isolation, described pole is rotationally connected and is arranged on left montant and right montant, described left montant and right montant are equipped with the groove for arranging pole, the sidewall of described groove is equipped with the pin-and-hole for wearing bearing pin, described pole is additionally provided with the through hole for wearing bearing pin, the sidewall of described groove is additionally provided with for pole being positioned at and right montant, the alignment pin of right montant plumbness, described pole is provided with the location hole suitable with alignment pin, described groove is additionally provided with the limiting plate for limiting pole rotational angle, described limiting plate is parallel with body place plane, plate placed by the instrument for place tool that is additionally provided with on described left montant and right montant, described instrument placement plate and pole are positioned at the same side of body, described instrument placement plate is slidably connected and is arranged on left montant and right montant, described left montant and right montant are equipped with the chute placing plate for arranging instrument, the symmetrical plane of described chute is parallel with body place plane, the slide block suitable with chute it is provided with in described chute, described slide block is additionally provided with the connection axle placing plate for fastening means, described instrument is placed plate and is rotatably connected on slide block, described instrument is placed plate and is provided with and is connected axle fit lugs, described lug is provided with the connecting hole suitable with being connected axle, the radius of gyration length less than pole of plate placed by described instrument, described left montant and right montant are equipped with land used and drive the runner of skid, the stay cord for pulling skid it is provided with between described runner and slide block, described runner is equipped with the holding tank for holding stay cord, described runner is driven by same wheel shaft, described wheel shaft is rotationally connected and is arranged on left montant and right montant, described wheel shaft is provided with the hands handle rotated for live axle, described left montant or right montant are additionally provided with the tongue for being fixed on correct position by handle, handle is provided with several slots suitable with tongue, described instrument placement plate is additionally provided with land used instrument is placed the support bar that plate is supported in proper angle, described support bar one end is rotationally connected the instrument that is arranged on and places on plate, the other end of described support bar is connected on cross bar, described support bar is provided with the bayonet socket suitable with cross bar, described support bar is the expansion link that length can regulate。
As preferably, described instrument placement plate is provided with several and has tool kit for regular worker, described instrument is placed and is additionally provided with the permanent magnet for adsorption tool on plate, described permanent magnet is arranged on instrument by bonding way and places on plate, described instrument places plate away from left montant, one end of right montant is additionally provided with for preventing instrument from placing the kit bag that plate instrument in uphill process drops, described instrument is placed plate and is provided with a pair support bar for making kit bag opening open, described support bar is all placed vertical and support bar the two ends of plate and is placed plate for plane of symmetry symmetry with instrument with instrument, described kit bag is articulated on support bar, by placing at instrument, plate arranges several tool kit, instrument is placed fixing reliable on plate and instrument at instrument and is placed that once can to place multiple instrument on plate easy to use；It addition, by arranging kit bag, it is possible to prevent instrument from dropping in uphill process, do not fall out on ground even if instrument is placed to drop also only can drop plate from instrument in kit bag, improve the security performance of electrical network repairing ladder；Further, by arranging permanent magnet, it is possible to the part that adsorption volume is little, operator take or during place tool more convenient to operate。
As preferably, described pole away from left montant, right montant one end on be additionally provided with the leg for increasing pole and wall contact area, described leg is rotationally connected and is arranged on pole, described leg is additionally provided with the decorative pattern for increasing leg and wall coefficient of friction, by arranging leg so that the contact area of pole and wall can be increased, further, leg arranges decorative pattern, improve electrical network repairing ladder stability in use。
As preferably, the lower end of described left montant and right montant is equipped with for increasing left montant, the Anti-slip cover of frictional force between right montant and ground, described Anti-slip cover is socketed on left montant and right montant, described left montant and right montant are additionally provided with the lock-screw for Anti-slip cover is fixed further, described Anti-slip cover is provided with the fixing hole for making lock-screw traverse, reliable by arranging left montant in Anti-slip cover use procedure, right montant and earth surface, prevent left montant, right montant from use sliding, improve the security performance of electrical network repairing ladder。
As preferably, the sidewall of described chute being additionally provided with the guide way for slide block is led, described slide block is provided with the gathering sill suitable with guide way, by arranging guide way, slide block slides flexibly in chute, it is possible to avoid slide block stuck in chute, easy to use。
Electrical network provided by the invention repairing ladder, have the advantage that by arranging instrument placement plate and making instrument placement plate coordinate with the slide block being arranged on left montant, right montant, the instrument that can be placed on by multiple instruments during use is placed on plate, plate placed by instrument and instrument center of gravity in uphill process remains between left montant and right montant, therefore, operator's center of gravity of electrical network repairing ladder when electrical network repairing ladder upper end withdrawing tool will not offset, and improves electrical network repairing ladder security performance in use；Additionally, by arranging pole, use procedure can make left montant, right montant and have certain distance between the walls, instrument place plate can turn to on the position of plane-parallel, then fixing with support bar, operator are more convenient to operate when taking and select instrument。
Accompanying drawing explanation
Accompanying drawing 1 is the front view of electrical network of the present invention repairing ladder,
Accompanying drawing 2 is the right view of electrical network of the present invention repairing ladder,
Accompanying drawing 3 be in accompanying drawing 1 A to partial view,
Accompanying drawing 4 is C-C place sectional view in accompanying drawing 1,
Accompanying drawing 5 is B place enlarged drawing in accompanying drawing 1,
Accompanying drawing 6 is the schematic diagram that in electrical network of the present invention repairing ladder, plate placed by instrument。
Detailed description of the invention
Below in conjunction with accompanying drawing, the electrical network repairing ladder of the present invention is described further。Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, electrical network repairing ladder, including body 1, described body 1 includes left montant 2 and right montant 3, described left montant 2 and right montant 3 are parallel to each other, it is provided with for the some cross bars 4 for operator's climbing between described left montant 2 and right montant 3, distance between adjacent two cross bars 4 is equal, described left montant 2 and right montant 3 upper end are equipped with in use for the pole 5 by left montant 2 and right montant 3 and wall isolation, described pole 5 is rotationally connected and is arranged on left montant 2 and right montant 3, described left montant 2 and right montant 3 are equipped with the groove 6 for arranging pole 5, the sidewall of described groove 6 is equipped with the pin-and-hole for wearing bearing pin 7, described pole 5 is additionally provided with the through hole for wearing bearing pin 7, the sidewall of described groove 6 is additionally provided with for pole 5 being positioned at and right montant 3, the alignment pin 8 of right montant 3 plumbness, described pole 5 is provided with the location hole suitable with alignment pin 8, described groove 6 is additionally provided with the limiting plate 9 for limiting pole 5 rotational angle, described limiting plate 9 is parallel with body 1 place plane, described limiting plate 9 can with left montant 2, right montant 3 is integral type structure, described limiting plate 9 can also be arranged on left montant 2 by welding or releasable connection mode, on right montant 3, in order to make electrical network repairing ladder be easy to carry, the rotational angle of described pole 5 is between 0 degree to 90 degree, in order to the limit strength making limiting plate 9 is higher, the length of described limiting plate 9 should be not less than 3 times of left montant 2 or right montant 3 width,
Such as Fig. 1, shown in Fig. 2, plate 10 placed by the instrument for place tool that is additionally provided with on described left montant 2 and right montant 3, described instrument placement plate 10 and pole 5 are positioned at the same side of body 1, namely when specifically used, described instrument placement plate 10 and pole 5 are respectively positioned on body 1 with between the walls, described instrument placement plate 10 is slidably connected and is arranged on left montant 2 and right montant 3, described left montant 2 and right montant 3 are equipped with the chute 11 placing plate 10 for arranging instrument, the symmetrical plane of described chute 11 is parallel with body 1 place plane, the slide block 12 suitable with chute 11 it is provided with in described chute 11, described slide block 12 is additionally provided with the connection axle 13 placing plate 10 for fastening means, described instrument is placed plate 10 and is rotatably connected on slide block 12, described instrument is placed plate 10 and is provided with and is connected axle 13 fit lugs 14, described lug 14 is provided with the connecting hole suitable with being connected axle 13, the radius of gyration length less than pole 5 of plate 10 placed by described instrument, in order to make slide block 12 easy to assembly during design, described chute 11 should have at least one end to be opening, during assembling, slide block 12 is pushed from opening part, described lug 14 can be integral type structure with work placement location plate, described lug 14 with bolts can also be arranged on instrument and place on plate 10,
Such as Fig. 1, shown in Fig. 2, described left montant 2 and right montant 3 are equipped with the runner 15 that land used drives slide block 12 to slide, the stay cord 16 for pulling slide block 12 to slide it is provided with between described runner 15 and slide block 12, described runner 15 is equipped with the holding tank 17 for holding stay cord 16, described runner 15 is driven by same wheel shaft 18, described wheel shaft 18 is rotationally connected and is arranged on left montant 2 and right montant 3, described wheel shaft 18 is provided with the handle 19 rotated for live axle 18, described left montant 2 or right montant 3 are additionally provided with the tongue for being fixed on correct position by handle 19, handle 19 is provided with several slots 21 suitable with tongue, described runner 15 can be arranged on left montant 2, the upper end of right montant 3, described runner 15 can also be arranged on left montant 2, the lower end of right montant 3, the fixed pulley of a pair land used change stay cord 16 lead should be added again when runner 15 is arranged on left montant 2 lower end, described rotating shaft and left montant 2, between right montant 3, rolling bearing can also be set, further can also be arranged around the correcting block for correcting stay cord 16 position at runner 15, described correcting block should be offered the calibration tank of correction stay cord 16 position, the effect of described calibration tank is contemplated to the middle part allowing stay cord 16 be wound on holding tank 17,
As shown in Figure 2, described instrument placement plate 10 is additionally provided with land used instrument is placed the support bar 22 that plate 10 is supported in proper angle, described support bar 22 one end is rotationally connected the instrument that is arranged on and places on plate 10, the other end of described support bar 22 is connected on cross bar 4, described support bar 22 is provided with the bayonet socket 23 suitable with cross bar 4, the expansion link that described support bar 22 can regulate for length, the rod member that described support bar 22 is in prior art length and can regulate。
As shown in Figure 6, optionally, described instrument placement plate 10 is provided with several and has tool kit 24 for regular worker, described instrument is placed and is additionally provided with the permanent magnet 25 for adsorption tool on plate 10, described permanent magnet 25 is arranged on instrument by bonding way and places on plate 10, described instrument places plate 10 away from left montant 2, one end of right montant 3 is additionally provided with for preventing instrument from placing the kit bag 26 that plate 10 instrument in uphill process drops, described instrument is placed plate 10 and is provided with a pair support bar 27 for making kit bag 26 opening open, described support bar 27 is all placed vertical and support bar 27 the two ends of plate 10 and is placed plate 10 for plane of symmetry symmetry with instrument with instrument, described kit bag 26 is articulated on support bar 27, plate 10 placed by described support bar 27 and instrument is integral type structure, the Opening length of described kit bag 26 should be greater than instrument and places the length of plate 10, the A/F of described kit bag 26 should be greater than instrument and places the thickness of plate 10。
As shown in Figure 2, optionally, described pole 5 away from left montant 2, right montant 3 one end on be additionally provided with the leg 28 for increasing pole 5 and wall contact area, described leg 28 is rotationally connected and is arranged on pole 5, and described leg 28 is additionally provided with the decorative pattern for increasing leg 28 and wall coefficient of friction。
Such as Fig. 1, shown in Fig. 2, optionally, the lower end of described left montant 2 and right montant 3 is equipped with for increasing left montant 2, the Anti-slip cover 29 of frictional force between right montant 3 and ground, described Anti-slip cover 29 is socketed on left montant 2 and right montant 3, being additionally provided with the lock-screw for Anti-slip cover 29 is fixed further on described left montant 2 and right montant 3, described Anti-slip cover 29 is provided with the fixing hole for making lock-screw traverse。
As shown in Figure 4, optionally, the sidewall of described chute 11 being additionally provided with the guide way 30 for slide block 12 is led, described slide block 12 is provided with the gathering sill suitable with guide way 30。
Technique scheme is in use, electrical network repairing ladder is before placement, first pole 5 is rotated to and left montant 2, then the position, position that right montant 3 is vertical locks with alignment pin 8, then electrical network repairing ladder is leaned against on the wall being provided with electrical network distribution components, the instrument that multiple needs are used is placed on instrument and places on plate 10 by operator, then operator climb the upper end of electrical network repairing ladder again, rotary handle 19, wheel shaft 18 drives wheel shaft 18 to rotate, stay cord 16 is made to be wound on runner 15, slide block 12 is driven to slide, and then make instrument placement plate 10 increase, when instrument is placed after on the suitable position that plate 10 rises, with tongue set lever 19, then adopt support bar 22 that instrument is placed plate 10 again and be fixed in suitable angle, as instrument is placed plate 10 be fixed on on the position of plane-parallel, operator are more convenient to operate when fetching tool；Further, since the length of support bar 22 can regulate, the instrument that instrument is placed on plate 10 is made to take more convenient to operate；Further, place plate 10 by arranging instrument and make instrument placement plate 10 coordinate with the slide block 12 being arranged on left montant 2, right montant 3, the instrument that can be placed on by multiple instruments during use is placed on plate 10, plate 10 placed by instrument and instrument center of gravity in uphill process remains between left montant 2 and right montant 3, therefore, operator's center of gravity of electrical network repairing ladder when electrical network repairing ladder upper end withdrawing tool will not offset, and improves electrical network repairing ladder security performance in use。
These are only the preferred embodiment of the present invention, it is intended to embody prominent technique effect and the advantage of the present invention, be not the restriction to technical scheme。Those skilled in the art will appreciate that all are based on the made amendment of the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category that claims of the present invention are advocated。
Claims (1)
1. electrical network repairing ladder, including body (1), described body (1) includes left montant (2) and right montant (3), described left montant (2) and right montant (3) are parallel to each other, it is provided with for the some cross bars (4) for operator's climbing between described left montant (2) and right montant (3), distance between adjacent two cross bars (4) is equal, it is characterized in that: described left montant (2) and right montant (3) upper end are equipped with in use for the pole (5) by left montant (2) and right montant (3) and wall isolation, described pole (5) is rotationally connected and is arranged on left montant (2) and right montant (3), described left montant (2) and right montant (3) are equipped with the groove (6) for arranging pole (5), the sidewall of described groove (6) is equipped with the pin-and-hole for wearing bearing pin (7), described pole (5) is additionally provided with the through hole for wearing bearing pin (7), the sidewall of described groove (6) is additionally provided with for pole (5) is positioned at and right montant (3), the alignment pin (8) of right montant (3) plumbness, described pole (5) is provided with the location hole suitable with alignment pin (8), described groove (6) is additionally provided with the limiting plate (9) for limiting pole (5) rotational angle, described limiting plate (9) is parallel with body (1) place plane, plate (10) placed by the instrument for place tool that is additionally provided with on described left montant (2) and right montant (3), described instrument placement plate (10) and pole (5) are positioned at the same side of body (1), described instrument placement plate (10) is slidably connected and is arranged on left montant (2) and right montant (3), described left montant (2) and right montant (3) are equipped with the chute (11) placing plate (10) for arranging instrument, the symmetrical plane of described chute (11) is parallel with body (1) place plane, the slide block (12) suitable with chute (11) it is provided with in described chute (11), described slide block (12) is additionally provided with the connection axle (13) placing plate (10) for fastening means, described instrument is placed plate (10) and is rotatably connected on slide block (12), described instrument is placed plate (10) and is provided with and is connected axle (13) fit lugs (14), described lug (14) is provided with the connecting hole suitable with being connected axle (13), the radius of gyration length less than pole (5) of plate (10) placed by described instrument, described left montant (2) and right montant (3) are equipped with the runner (15) that land used drives slide block (12) to slide, the stay cord (16) for pulling slide block (12) to slide it is provided with between described runner (15) and slide block (12), described runner (15) is equipped with the holding tank (17) for holding stay cord (16), described runner (15) is driven by same wheel shaft (18), described wheel shaft (18) is rotationally connected and is arranged on left montant (2) and right montant (3), described wheel shaft (18) is provided with the handle (19) rotated for live axle (18), described left montant (2) or right montant (3) are additionally provided with the tongue (20) for being fixed on correct position by handle (19), handle (19) is provided with several slots (21) suitable with tongue (20), described instrument placement plate (10) is additionally provided with land used instrument is placed the support bar (22) that plate (10) is supported in proper angle, described support bar (22) one end is rotationally connected the instrument that is arranged on and places on plate (10), the other end of described support bar (22) is connected on cross bar (4), described support bar (22) is provided with the bayonet socket (23) suitable with cross bar (4), the expansion link that described support bar (22) can regulate for length。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010186.XA CN105604473B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| CN201511008917.7A CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| CN201410367412.9A CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367412.9A CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511008917.7A Division CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| CN201511010186.XA Division CN105604473B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104196435A CN104196435A (en) | 2014-12-10 |
| CN104196435B true CN104196435B (en) | 2016-06-22 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410367412.9A Active CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
| CN201511010186.XA Active CN105604473B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| CN201511008917.7A Active CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511010186.XA Active CN105604473B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| CN201511008917.7A Active CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
Country Status (1)
| Country | Link |
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| CN (3) | CN104196435B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107344B (en) * | 2020-01-09 | 2022-11-25 | 国网山东省电力公司夏津县供电公司 | Circuit cable wiring ladder |
| CN112412322B (en) * | 2020-11-18 | 2022-11-08 | 贵州电网有限责任公司 | Self-tightening insulating ladder for power supply operation and inspection of wooden building |
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| CN203188885U (en) * | 2013-03-26 | 2013-09-11 | 河南省电力公司鹤壁供电公司 | Portable insulated ladder |
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- 2014-07-29 CN CN201511010186.XA patent/CN105604473B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105625933B (en) | 2017-07-21 |
| CN105604473A (en) | 2016-05-25 |
| CN104196435A (en) | 2014-12-10 |
| CN105625933A (en) | 2016-06-01 |
| CN105604473B (en) | 2017-06-13 |
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