CN105604473A - Power grid emergency repairing ladder - Google Patents
Power grid emergency repairing ladder Download PDFInfo
- Publication number
- CN105604473A CN105604473A CN201511010186.XA CN201511010186A CN105604473A CN 105604473 A CN105604473 A CN 105604473A CN 201511010186 A CN201511010186 A CN 201511010186A CN 105604473 A CN105604473 A CN 105604473A
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- China
- Prior art keywords
- montant
- plate
- instrument
- pole
- right montant
- Prior art date
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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
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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
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
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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
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
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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
- E06C7/50—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 invention relates to a power grid emergency repairing tool, in particular to a power grid emergency repairing ladder. The power grid emergency repairing ladder provided by the invention has the advantages that a plurality of tools can be placed on a tool placement plate in a use process due to the fact that the tool placement plate is arranged, and is matched with sliding blocks respectively arranged on a left vertical rod and a right vertical rod; a gravity center is still between the left vertical rod and the right vertical rod during the ascending process of the tool placement plate and the tools, therefore the gravity center of the power grid emergency repairing ladder cannot be deviated when operating personnel fetch the tools from the upper end of the power grid emergency repairing ladder, and the safety performance in the use of the power grid emergency repairing ladder is improved; moreover, a certain distance is existent between a wall and each of the left vertical rod and the right vertical rod in the use process due to the arrangement of supporting rods, and the tool placement plate can rotate to a position parallel to a horizontal plane and is fixed by utilization of the supporting rods, so that the operating personnel take and select the tools more conveniently.
Description
Patent application of the present invention is that invention and created name is the divisional application of the patent of invention of " electrical network repairing ladder ",The applying date of original application is on July 29th, 2014, and application number is 2014103674129.
Technical field
The present invention relates to electrical network repairing instrument, relate in particular to electrical network repairing ladder.
Background technology
Electrical network in order to ensure its security performance, generally all will be established electronics unit device conventional in electrical network in the time setting upPut on higher position, to prevent that unrelated person from getting an electric shock, therefore, electrical network is in ensureing security performanceAlso to electrical network, repairing has brought some inconvenience. In order to overhaul electrical network, ladder is just electrical network repairing behaviourIndispensable instrument in work.
Prior art Patent number is 201320437156.7 disclosed a kind of electric power first-aid ladders, and the present invention is openA kind of electric power first-aid ladder, comprise ladder body, a wherein montant side of described ladder body arranges cunningGroove, arranges slide block in chute, hook and bracing wire are set on slide block, and fixedly establish at the chute top on described montantPut fixed pulley, bracing wire is walked around fixed pulley and is connected to the fixing buckle that is fixed on montant top; This patent have asLower beneficial effect: owing to being provided with chute and slide block, in the time that electric power first-aid personnel work on ladder, needWhen other instruments, only instrument need be hung over to hook upper, pull bracing wire instrument can be pulled on, on having reducedLower ladder, greatly reduces substation equipment maintenance and repair staff's labour intensity; But the disclosed technical side of this patentThere is following technical problem in case, because hook once only can hang and take an instrument, and electrical network when repairing needs to useTo diversified instrument, very inconvenient while specifically use; In addition, when operating personnel need to use heavierInstrument time, because hook is arranged on ladder limit, adopting while hanging and taking instrument, destroyed ladder surelyQualitative energy, is easy to cause ladder to fall towards a sideslip, has potential safety hazard.
Summary of the invention
Electrical network provided by the invention repairing ladder, be intended to overcome electric power first-aid ladder of the prior art simple in structure,Use deficiency inconvenient, poor safety performance.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: electrical network repairing ladder, comprises thisBody, described body comprises left montant and right montant, and described left montant and right montant are parallel to each other, and a described left side is perpendicularBetween bar and right montant, be provided with for the some cross bars for operating personnel's climbing, between adjacent two cross barsDistance equates, described left montant and right montant upper end be equipped with in use for by left montant and right montant withThe pole of wall isolation, described pole being rotationally connected is arranged on left montant and right montant, described left montant andOn right montant, be equipped with the groove for pole is set, on the sidewall of described groove, be equipped with for wearing bearing pinPin-and-hole, on described pole, be also provided with the through hole for wearing bearing pin, on the sidewall of described groove, be also provided with useIn pole being positioned at and the alignment pin of right montant, right montant plumbness, described pole is provided with and locatesSell suitable locating hole, on described groove, be also provided with the limiting plate for limiting pole rotational angle, described inLimiting plate and body place plane parallel, be also provided with the work for place tool on described left montant and right montantTool is placed plate, and described instrument placement plate and pole are positioned at the same side of body, and described instrument is placed plate and slided evenConnect and be arranged on left montant and right montant, on described left montant and right montant, be equipped with for instrument is set and placeThe chute of plate, the symmetrical plane of described chute and body place plane parallel, be provided with and chute in described chuteSuitable slide block, is also provided with the connecting axle of placing plate for fastening means on described slide block, described instrument is putPut plate and be rotatably connected on slide block, described instrument is placed plate and is provided with and connecting axle fit lugs, described lugBe provided with the connecting hole suitable with connecting axle, the radius of gyration of described instrument placement plate is less than the length of pole,On described left montant and right montant, be equipped with the runner that land used drives slide block to slide, between described runner and slide blockBe provided with the stay cord for pulling slide block to slide, on described runner, be equipped with the holding tank for holding stay cord, instituteState runner and driven by same wheel shaft, described wheel shaft is rotationally connected and is arranged on left montant and right montant, described inWheel shaft is provided with the handle rotating for live axle, is also provided with for by hand on described left montant or right montantHandle is fixed on the tongue on correct position, and handle is provided with several slots suitable with tongue, described workTool is placed and is also provided with land used on plate and instrument is placed to plate is supported on the support bar in proper angle, described support barOne end is rotationally connected the instrument that is arranged on and places on plate, and the other end of described support bar is connected on cross bar, described inSupport bar is provided with the bayonet socket suitable with cross bar, and described support bar is the expansion link that length can regulate.
As preferably, described instrument is placed plate and is provided with several and has tool holder for regular worker, described workTool is placed on plate and is also provided with the permanent magnet for adsorption tool, and described permanent magnet is arranged on work by bonding wayTool is placed on plate, and described instrument is placed plate away from being also provided with for preventing work on one end of left montant, right montantTool is placed the plate kit bag that instrument drops in uphill process, and described instrument is placed plate and is provided with for making instrumentThe a pair of support bar that bag opening opens wide, described support bar all and support bar vertical with instrument placement plate two ends withIt is plane of symmetry symmetry that instrument is placed plate, and described kit bag is articulated on support bar, by placing on plate at instrumentSeveral tool holders are set, and instrument is placed on reliably fixing on plate and instrument placement plate and once can be put at instrumentPut multiple instruments easy to use; In addition, by kit bag is set, the instrument that can prevent falls in uphill processFall, in kit bag, can not drop on ground even if instrument drops also only can drop from instrument placement plate,Improve electrical network and rushed to repair terraced security performance; Further, by permanent magnet is set, can adsorption volume littlePart, operating personnel are taking or more convenient to operate when place tool.
As preferably, described pole away from one end of left montant, right montant, be also provided with for increase pole withThe leg of wall contact area, described leg is rotationally connected and is arranged on pole above, is also provided with use on described legIn the decorative pattern that increases leg and wall coefficient of friction, by leg being set can increase connecing of pole and wallTouch area, and, decorative pattern is set on leg, improve electrical network repairing ladder stability in use.
As preferably, the lower end of described left montant and right montant be equipped with for increase left montant, right montant withThe Anti-slip cover of frictional force between ground, described Anti-slip cover is socketed on left montant and right montant, described left montantWith on right montant, be also provided with for to further fixing lock-screw of Anti-slip cover, described Anti-slip cover is provided with useIn the fixing hole that lock-screw is passed, by left montant in Anti-slip cover use procedure, right montant and ground are setFace contact is reliable, prevents that left montant, right montant from use sliding, and has improved electrical network and has rushed to repair terraced peaceFull performance.
As preferably, on the sidewall of described chute, be also provided with the guide way for slide block is led, described inSlide block is provided with the gathering sill suitable with guide way, and by guide way is set, slide block slides clever in chuteLive, can avoid slide block stuck in chute, easy to use.
Electrical network repairing ladder provided by the invention, tool has the following advantages: place plate and make work by instrument is setTool is placed plate and is coordinated with the slide block being arranged on left montant, right montant, when use, multiple instruments can be placed onInstrument is placed on plate, instrument place plate and instrument in uphill process center of gravity still left montant and right montant itBetween, therefore, when operating personnel rush to repair terraced upper end withdrawing tool at electrical network, electrical network is rushed to repair terraced center of gravity and can not be offset,Improve electrical network repairing ladder security performance in use; In addition, by pole is set, can in use procedureSo that left montant, right montant and between the walls have certain distance, instrument is placed plate and can be turned to and levelOn the parallel position of face, then fix with support bar, operating personnel operate more in the time taking and select instrumentConvenient.
Brief description of the drawings
Accompanying drawing 1 is that electrical network of the present invention is rushed to repair terraced front view,
Accompanying drawing 2 is that electrical network of the present invention is rushed to repair terraced right view,
Accompanying drawing 3 be in accompanying drawing 1 A to partial view,
Accompanying drawing 4 is C-C place cutaway views in accompanying drawing 1,
Accompanying drawing 5 is B place enlarged drawings in accompanying drawing 1,
Accompanying drawing 6 is schematic diagrames that in electrical network repairing ladder of the present invention, instrument is placed plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, electrical network repairing ladder of the present invention is described further. As Fig. 1, Fig. 2, Fig. 3,Fig. 4, Fig. 5, shown in Fig. 6, electrical network repairing ladder, comprises body 1, described body 1 comprises left montant 2 HesRight montant 3, described left montant 2 and right montant 3 are parallel to each other, and between described left montant 2 and right montant 3, establishBe useful on the some cross bars 4 for operating personnel's climbing, the distance between adjacent two cross bars 4 is equal, described inLeft montant 2 and right montant 3 upper ends be equipped with in use for by left montant 2 and right montant 3 and wall everyFrom pole 5, described pole 5 is rotationally connected and is arranged on left montant 2 and right montant 3, described left montant 2With on right montant 3, be equipped with the groove 6 for pole 5 is set, on the sidewall of described groove 6, be equipped with forWear the pin-and-hole of bearing pin 7, on described pole 5, be also provided with the through hole for wearing bearing pin 7, described groove 6Sidewall on be also provided with for pole 5 being positioned at and the alignment pin 8 of right montant 3, right montant 3 plumbness,Described pole 5 is provided with the locating hole suitable with alignment pin 8, is also provided with for restriction on described groove 6The limiting plate 9 of pole 5 rotational angles, described limiting plate 9 and body 1 place plane parallel, described limiting plate9 can be integral type structure with left montant 2, right montant 3, described limiting plate 9 also can by welding or canTear connected mode open and be arranged on left montant 2, right montant 3, for electrical network repairing ladder is easy to carry, describedThe rotational angle of bar 5 at 0 degree between 90 degree, in order to make the limit strength of limiting plate 9 higher, described limitThe length of position plate 9 should be not less than left montant 2 or right montant 3 width 3 times,
As Fig. 1, shown in Fig. 2, on described left montant 2 and right montant 3, be also provided with the instrument for place toolPlace plate 10, described instrument placement plate 10 and pole 5 are positioned at the same side of body 1, in the time of concrete useDescribed instrument is placed plate 10 and pole 5 is all positioned at body 1 and between the walls, and it is sliding that described instrument is placed plate 10Be dynamically connected and be arranged on left montant 2 and right montant 3, on described left montant 2 and right montant 3, be equipped with forThe instrument that arranges is placed the chute 11 of plate 10, the symmetrical plane of described chute 11 and body 1 place plane parallel,In described chute 11, be provided with the slide block 12 suitable with chute 11, on described slide block 12, be also provided with for connectingInstrument is placed the connecting axle 13 of plate 10, and described instrument is placed plate 10 and is rotatably connected on slide block 12, described workTool is placed plate 10 and is provided with and connecting axle 13 fit lugs 14, and described lug 14 is provided with and connecting axle 13Suitable connecting hole, the radius of gyration of described instrument placement plate 10 is less than the length of pole 5, when design, isMake slide block 12 easy to assembly, it is opening that described chute 11 should have one end at least, when assembling, by slide block12 push from opening part, and it is integral type structure that described lug 14 can be put plate with work, described lug 14Also the instrument that can with boltsly be arranged on is placed on plate 10,
As Fig. 1, shown in Fig. 2, on described left montant 2 and right montant 3, be equipped with land used and drive slide block 12 slidingMoving runner 15, is provided with the stay cord 16 for pulling slide block 12 to slide between described runner 15 and slide block 12,On described runner 15, be equipped with the holding tank 17 for holding stay cord 16, described runner 15 is by same wheel shaft18 drive, and described wheel shaft 18 is rotationally connected and is arranged on left montant 2 and right montant 3, on described wheel shaft 18Be provided with the handle 19 rotating for live axle 18, on described left montant 2 or right montant 3, be also provided with for inciting somebody to actionHandle 19 is fixed on the tongue on correct position, and handle 19 is provided with several slots suitable with tongue21, described runner 15 can be arranged on the upper end of left montant 2, right montant 3, and described runner 15 also can be establishedPut in the lower end of left montant 2, right montant 3, in the time that runner 15 is arranged on left montant 2 lower end, should add againA pair of land used changes the fixed pulley of stay cord 16 leads, between described rotating shaft and left montant 2, right montant 3Rolling bearing can also be set, further can also near runner 15, be provided for proofreading and correct 16 of stay cordsThe correcting block of putting, should offer the calibration tank of proofreading and correct stay cord 16 positions, the work of described calibration tank on described correcting blockWith being exactly in order to allow stay cord 16 be wound on the middle part of holding tank 17,
As shown in Figure 2, described instrument is placed and on plate 10, is also provided with land used and instrument is placed to plate 10 is supported on and closesSupport bar 22 in suitable angle, described support bar 22 one end are rotationally connected the instrument that is arranged on and place on plate 10,The other end of described support bar 22 is connected on cross bar 4, and described support bar 22 is provided with cross bar 4 suitable mutuallyThe bayonet socket 23 of joining, the expansion link that described support bar 22 can regulate for length, described support bar 22 is existingThere is the rod member that in technology, length can regulate.
As shown in Figure 6, optional, described instrument placement plate 10 is provided with several and has work for regular workerTool folder 24, described instrument is placed on plate 10 and is also provided with the permanent magnet 25 for adsorption tool, described permanent magnet25 are arranged on instrument by bonding way places on plate 10, described instrument place plate 10 away from left montant 2,On one end of right montant 3, be also provided with the instrument for preventing that instrument placement plate 10 from dropping at uphill process instrumentBag 26, described instrument is placed plate 10 and is provided with a pair of support bar 27 for kit bag 26 openings are opened wide,The two ends that described support bar 27 is all placed the vertical and support bar 27 of plate 10 with instrument taking instrument placement plate 10 asPlane of symmetry symmetry, described kit bag 26 is articulated on support bar 27, and described support bar 27 is placed plate with instrument10 is integral type structure, the length that the opening length of described kit bag 26 should be greater than instrument places plate 10, instituteThe A/F of stating kit bag 26 should be greater than the thickness of instrument placement plate 10.
As shown in Figure 2, optional, described pole 5 is also provided with on the one end away from left montant 2, right montant 3For increasing the leg 28 of pole 5 and wall contact area, described leg 28 is rotationally connected and is arranged on pole 5Upper, on described leg 28, be also provided with the decorative pattern for increasing leg 28 and wall coefficient of friction.
As Fig. 1, shown in Fig. 2, optional, the lower end of described left montant 2 and right montant 3 is equipped with for increasingThe Anti-slip cover 29 of frictional force between large left montant 2, right montant 3 and ground, described Anti-slip cover 29 is socketed in a left sideOn montant 2 and right montant 3, on described left montant 2 and right montant 3, be also provided with for Anti-slip cover 29 is entered to oneWalk fixing lock-screw, described Anti-slip cover 29 is provided with the fixing hole for lock-screw is passed.
As shown in Figure 4, optional, on the sidewall of described chute 11, be also provided with for slide block 12 is ledTo guide way 30, described slide block 12 is provided with the gathering sill suitable with guide way 30.
Technique scheme in use, electrical network repairing ladder before placement, first pole 5 is rotated toThen left montant 2, right montant 3 lock with alignment pin 8 on vertical position, position, then electrical network rushed to repair to ladder and lean onBe provided with on the wall of electrical network distribution element, the instrument that operating personnel use multiple needs is placed on instrumentPlace on plate 10, then operating personnel climb electrical network again and rush to repair terraced upper end, rotary handle 19, wheel shaft18 drive wheel shaft 18 to rotate, and stay cord 16 is wound on runner 15, drive slide block 12 to slide, and then makeInstrument is placed plate 10 and is risen, and after instrument is placed on the plate 10 suitable position of rising, locks with tongueHandle 19, and then adopt support bar 22 instrument is placed to plate 10 to be fixed in suitable angle, as by workTool is placed plate 10 and is fixed on the position parallel with horizontal plane, and operating personnel operate more square in the time of fetching toolJust; In addition, because the length of support bar 22 can regulate, make instrument place instrument on plate 10 behaviour that takesDo convenient; Further, place plate 10 and make instrument place plate 10 and arrange by instrument is setSlide block 12 on left montant 2, right montant 3 coordinates, and the instrument that multiple instruments can be placed on when use is placedOn plate 10, instrument place plate 10 and instrument in uphill process center of gravity still at left montant 2 and right montant 3Between, therefore, when operating personnel rush to repair terraced upper end withdrawing tool at electrical network electrical network rush to repair terraced center of gravity can be not inclined to one sideMove, improved electrical network repairing ladder security performance in use.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage,It is not the restriction to technical scheme of the present invention. Those skilled in the art will appreciate that all based onAmendment, variation or substitute technology feature that the technology of the present invention content is made, all should be covered by institute of the present inventionIn the technology category that attached claim is advocated.
Claims (1)
1. electrical network repairing ladder, comprises body (1), and described body (1) comprises left montant (2) and right montant (3),Described left montant (2) and right montant (3) are parallel to each other, described left montant (2) and right montant (3)Between be provided with for the some cross bars (4) for operating personnel climbing, adjacent two cross bars (4) itBetween distance equate, it is characterized in that: described left montant (2) and right montant (3) upper end are equipped withIn use for the pole (5) with wall isolation by left montant (2) and right montant (3), described inPole (5) is rotationally connected and is arranged on left montant (2) and right montant (3), described left montant (2)With the groove (6) being equipped with on right montant (3) for pole (5) are set, described groove (6)Sidewall on be equipped with the pin-and-hole for wearing bearing pin (7), on described pole (5), be also provided with forWear the through hole of bearing pin (7), on the sidewall of described groove (6), be also provided with for by pole (5)Be positioned at and the alignment pin (8) of right montant (3), right montant (3) plumbness described pole (5)Be provided with the locating hole suitable with alignment pin (8), on described groove (6), be also provided with for restrictionThe limiting plate (9) of pole (5) rotational angle, described limiting plate (9) is flat with body (1) placeFace is parallel, on described left montant (2) and right montant (3), is also provided with for the instrument of place tool and putsPut plate (10), 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), instituteState and on left montant (2) and right montant (3), be equipped with the chute of placing plate (10) for instrument is set(11), the symmetrical plane of described chute (11) and body (1) place plane parallel, described chute(11) in, be provided with the slide block (12) suitable with chute (11), described slide block is also established on (12)Be useful on fastening means and place the connecting axle (13) of plate (10), described instrument is placed plate (10) and is turnedBe automatically connected in slide block (12) upper, described instrument placement plate (10) is provided with connecting axle (13) joinsClose lug (14), described lug (14) is provided with the connecting hole suitable with connecting axle (13),The radius of gyration of described instrument placement plate (10) is less than the length of pole (5), described left montant (2)With the runner (15) that is equipped with land used driving slide block (12) slip on right montant (3), described runner(15) and between slide block (12), be provided with for pull slide block (12) slide stay cord (16), instituteState and on runner (15), be equipped with the holding tank (17) for holding stay cord (16), described runner (15)Driven by same wheel shaft (18), described wheel shaft (18) is rotationally connected and is arranged on left montant (2)Upper with right montant (3), described wheel shaft (18) is provided with the hand rotating for live axle (18)Handle (19), is also provided with on described left montant (2) or right montant (3) for handle (19) is solidFix on the tongue (20) on correct position, handle (19) is provided with tongue (20) suitableSeveral slots (21), are also provided with land used on described instrument placement plate (10) instrument are placed to plate (10)Be supported on the support bar (22) in proper angle, described support bar (22) one end is rotationally connected settingPlace plate (10) at instrument upper, it is upper that the other end of described support bar (22) is connected to cross bar (4),Described support bar (22) is provided with the bayonet socket (23) suitable with cross bar (4), described support bar (22)The expansion link that can regulate for length;
On described pole (5) one end away from left montant (2), right montant (3), be also provided with for increasing and prop upThe leg (28) of bar (5) and wall contact area, described leg (28) is rotationally connected to be arranged on and props upBar (5) is upper, is also provided with for increasing leg (28) and wall friction system on described leg (28)The decorative pattern of number;
The lower end of described left montant (2) and right montant (3) is equipped with for increasing left montant (2), right perpendicularThe Anti-slip cover (29) of frictional force between bar (3) and ground, described Anti-slip cover (29) is socketed in left perpendicularBar (2) and right montant (3) are upper, on described left montant (2) and right montant (3), be also provided with forTo further fixing lock-screw of Anti-slip cover (29), described Anti-slip cover (29) is provided with for makingThe fixing hole that lock-screw passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010186.XA CN105604473B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367412.9A CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
| CN201511010186.XA CN105604473B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410367412.9A Division CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604473A true CN105604473A (en) | 2016-05-25 |
| CN105604473B CN105604473B (en) | 2017-06-13 |
Family
ID=52081784
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511008917.7A Active CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| 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 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511008917.7A Active CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
| CN201410367412.9A Active CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105625933B (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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| EP0931905A2 (en) * | 1998-01-26 | 1999-07-28 | Metal Kofler KG | Accessory for ladders |
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| US20070039780A1 (en) * | 2005-08-18 | 2007-02-22 | Vergote Leo H | Adjustable platform for a stepladder |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104196435B (en) | 2016-06-22 |
| CN105625933A (en) | 2016-06-01 |
| CN104196435A (en) | 2014-12-10 |
| CN105625933B (en) | 2017-07-21 |
| CN105604473B (en) | 2017-06-13 |
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