CN105625933A - Power grid emergency maintenance ladder - Google Patents
Power grid emergency maintenance ladder Download PDFInfo
- Publication number
- CN105625933A CN105625933A CN201511008917.7A CN201511008917A CN105625933A CN 105625933 A CN105625933 A CN 105625933A CN 201511008917 A CN201511008917 A CN 201511008917A CN 105625933 A CN105625933 A CN 105625933A
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- Prior art keywords
- instrument
- montant
- plate
- pole
- support bar
- 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 power grid emergency maintenance tools, in particular to a power grid emergency maintenance ladder. According to the power grid emergency maintenance ladder, a tool accommodating plate is arranged and matched with sliding blocks on a left vertical rod and a right vertical rod, multiple tools can be placed on the tool accommodating plate in use, the gravity center is still between the left vertical rod and the right vertical rod when the tool accommodating plate and the tools rise, and therefore the gravity center of the power grid emergency maintenance ladder does not deviate when an operator pulls the tools at the upper end of the power grid emergency maintenance ladder so that the using safety of the power grid emergency maintenance ladder can be improved; besides, by arranging a supporting rod, certain distance is kept between the left vertical rod and a wall and between the right vertical rod and the wall in use, the tool accommodating plate can rotate to a position parallel to the horizontal plane and then is fixed through the supporting rod, and therefore the operator can take and pick the tools more conveniently.
Description
Point case application of the patent of invention that to be invention and created name be in patent application of the present invention " 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, particularly relate to electrical network repairing ladder.
Background technology
The electronics commonly used in electrical network unit device in order to ensure its safety performance, generally all will be arranged on higher position by electrical network when setting up, to prevent unrelated person gets an electric shock, therefore, electrical network also brings some inconvenience to electrical network repairing while ensureing safety performance. In order to be overhauled by electrical network, ladder is just instrument indispensable in electrical network repairing operation.
Prior art Patent number is 201320437156.7 disclosed a kind of electric power first-aid ladders, the present invention discloses a kind of electric power first-aid ladder, comprise 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 card button being fixed on montant top; This patent has following useful effect: owing to being provided with chute and slide block, when electric power first-aid personnel work on ladder, when needing other instruments, only need to instrument be hung on hook, pull bracing wire instrument can be pulled on, decrease upper and lower ladder, greatly reduce the labour intensity of substation equipment maintenance and repair staff; But the technical scheme of this patent disclosure exists following technical problem, owing to hook once only can hang and take an instrument, and need to use diversified instrument when electrical network is rushed to repair, very inconvenient during concrete use; In 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 of the prior art ladder structure simple in-convenience in use, the deficiency of 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, comprise body, described body comprises 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 by the pole of 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 setting pole, the sidewall of described groove is equipped with the pin-and-hole for wearing bearing pin, described pole is also provided with the through hole for wearing bearing pin, the sidewall of described groove is also provided with for pole being positioned at and right montant, the steady brace of the vertical state of right montant, described pole is provided with the pilot hole suitable with steady brace, described groove is also provided with the limiting plate rotating angle for limiting pole, described limiting plate and body place plane parallel, described left montant and right montant are also provided with the instrument placement plate for place tool, 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 setting instrument, the symmetrical plane of described chute and body place plane parallel, the slide block suitable with chute it is provided with in described chute, described slide block is also provided with the coupling shaft placing plate for connecting instrument, described instrument is placed plate and is rotatably connected on slide block, described instrument is placed plate and is provided with and coupling shaft fit lugs, described lug is provided with the connection hole suitable with coupling shaft, the rotation radius of described instrument placement plate is less than the length of pole, described left montant and right montant are equipped with the runner that land used drives slide block slip, the stay cord for pulling slide block to slide it is provided with between described runner and slide block, described runner is equipped with the accommodation groove 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 handle for driving wheel shaft to rotate, described left montant or right montant are also provided with the tongue for being fixed on correct position by handle, handle is provided with some the slots suitable with tongue, the support bar being also provided with land used on plate and instrument being placed plate and is supported in proper angle placed by described instrument, 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 some and has instrument folder for regular worker, described instrument is placed and is also 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 also provided with the work bag for preventing instrument placement plate instrument in uphill process from dropping, described instrument place plate be provided with for make that work bag opening opens wide one to support bar, described support bar is all placed plate two ends that are vertical and support bar and is placed plate as plane of symmetry symmetry taking instrument with instrument, described work bag is articulated on support bar, by placing at instrument, plate arranges some instrument folders, instrument is placed fixing reliable and instrument on plate at instrument and is placed that once can to place multiple instrument on plate easy to use, in addition, by arranging work bag, it is possible to prevent instrument from dropping in uphill process, can not drop on ground in work bag even if instrument is placed to drop also only can drop plate from instrument, it is to increase the safety 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 one end away from left montant, right montant is also provided with for increasing pole and the leg of wall contact area, described leg is rotationally connected and is arranged on pole, described leg is also provided with for increasing leg and the decorative pattern of wall frictional coefficient, by arranging leg so that the contact area of pole and wall can be increased, further, leg arranges decorative pattern, it is to increase electrical network repairing ladder stability in use.
As preferably, the lower end of described left montant and right montant is equipped with the anti-skidding cover for increasing frictional force between left montant, right montant and ground, described anti-skidding cover is socketed on left montant and right montant, described left montant and right montant are also provided with the locking screw for being fixed further by anti-skidding cover, described anti-skidding put the fixed orifices being provided with for making locking screw pass, contact reliably by arranging left montant, right montant in anti-skidding cover use procedure with ground, prevent the left montant, right montant from use sliding, it is to increase the safety performance of electrical network repairing ladder.
As preferably, the sidewall of described chute being also provided with the guiding body for being led by slide block, described slide block is provided with the guide path suitable with the body that leads, by arranging guiding body, slide block slides flexibly in chute, it is possible to avoid slide block stuck in chute, it may also be useful to convenient.
Electrical network provided by the invention repairing ladder, tool has the following advantages: place plate by arranging instrument and instrument placement plate is coordinated with the slide block being arranged on left montant, right montant, the instrument that can be placed on by multiple instrument during use is placed on plate, instrument place plate and instrument in uphill process center of gravity still between left montant and right montant, therefore, the center of gravity of operator's electrical network repairing ladder when electrical network repairing ladder upper end pulls instrument can not offset, it is to increase electrical network repairing ladder safety performance in use; In addition, by arranging pole, it may also be useful to can make there is certain distance between left montant, right montant and wall in process, instrument is placed plate and can be turned on the position with 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 local view,
Accompanying drawing 4 is C-C place sectional view in accompanying drawing 1,
Accompanying drawing 5 is B place enlarged view 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.
Embodiment
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, comprise body 1, described body 1 comprises 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 by the pole 5 of 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 setting pole 5, the sidewall of described groove 6 is equipped with the pin-and-hole for wearing bearing pin 7, described pole 5 is also provided with the through hole for wearing bearing pin 7, the sidewall of described groove 6 is also provided with for pole 5 being positioned at and right montant 3, the steady brace 8 of the vertical state of right montant 3, described pole 5 is provided with the pilot hole suitable with steady brace 8, described groove 6 is also provided with the limiting plate 9 rotating angle for limiting pole 5, described limiting plate 9 and body 1 place plane parallel, 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 convenient to carry, the rotation angle of described pole 5 is between 0 degree to 90 degree, in order to make the limit strength of limiting plate 9 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, described left montant 2 and right montant 3 are also provided with the instrument placement plate 10 for place tool, described instrument placement plate 10 and pole 5 are positioned at the same side of body 1, namely when concrete use, described instrument places plate 10 and pole 5 all between body 1 and wall, 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 setting instrument, the symmetrical plane of described chute 11 and body 1 place plane parallel, the slide block 12 suitable with chute 11 it is provided with in described chute 11, described slide block 12 is also provided with the coupling shaft 13 placing plate 10 for connecting instrument, 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 coupling shaft 13 fit lugs 14, described lug 14 is provided with the connection hole suitable with coupling shaft 13, the rotation radius of described instrument placement plate 10 is less than the length of pole 5, 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, by slide block 12 from opening push away into, 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 slip, 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 accommodation groove 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 for driving wheel shaft 18 to rotate, described left montant 2 or right montant 3 are also provided with the tongue for being fixed on correct position by handle 19, handle 19 is provided with some the 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, one pair of land used should be added when runner 15 is arranged on left montant 2 times ends again and change the fixed pulley that stay cord 16 draws direction, described rotating shaft and left montant 2, between right montant 3, rolling bearing can also be set, further can also arrange the correcting block for correcting stay cord 16 position near runner 15, described correcting block should be offered the calibration tank of correction stay cord 16 position, the effect of described calibration tank is exactly to allow stay cord 16 be wound on the middle part holding groove 17,
As shown in Figure 2, the support bar 22 being also provided with land used on plate 10 and instrument being placed plate 10 and is supported in proper angle placed by described instrument, 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 some and has instrument folder 24 for regular worker, described instrument is placed and is also 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 also provided with the work bag 26 for preventing instrument placement plate 10 instrument in uphill process from dropping, described instrument place plate 10 be provided with for make that work bag 26 opening opens wide one to support bar 27, described support bar 27 is all placed plate 10 two ends that are vertical and support bar 27 and is placed plate 10 as plane of symmetry symmetry taking instrument with instrument, described work bag 26 is articulated on support bar 27, it is integral type structure that described support bar 27 places plate 10 with instrument, the opening length of described work bag 26 should be greater than the length that plate 10 placed by instrument, the opening width of described work bag 26 should be greater than the thickness that plate 10 placed by instrument.
As shown in Figure 2, optionally, described pole 5 one end away from left montant 2, right montant 3 is also provided with for increasing the leg 28 of pole 5 with wall contact area, described leg 28 is rotationally connected and is arranged on pole 5, described leg 28 is also provided with for increasing the decorative pattern of leg 28 with wall frictional coefficient.
Such as Fig. 1, shown in Fig. 2, optionally, the lower end of described left montant 2 and right montant 3 is equipped with the anti-skidding cover 29 for increasing frictional force between left montant 2, right montant 3 and ground, described anti-skidding cover 29 is socketed on left montant 2 and right montant 3, also being provided with the locking screw for being fixed further by anti-skidding cover 29 on described left montant 2 and right montant 3, described anti-skidding cover 29 is provided with the fixed orifices for making locking screw pass.
As shown in Figure 4, optionally, the sidewall of described chute 11 being also provided with the guiding body 30 for being led by slide block 12, described slide block 12 is provided with the guide path suitable with the body 30 that leads.
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 steady brace 8, then by electrical network repairing ladder by 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, rotate 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, after on the suitable position that plate 10 rising placed by instrument, handle 19 is locked with tongue, and then adopt support bar 22 that instrument is placed plate 10 to be fixed in suitable angle, it is fixed on the position with plane-parallel as instrument placed plate 10, operator are more convenient to operate when taking instrument, in addition, owing to the length of support bar 22 can regulate, the instrument that instrument is placed on plate 10 is taken more convenient to operate, further, place plate 10 by arranging instrument and instrument placement plate 10 is coordinated with the slide block 12 being arranged on left montant 2, right montant 3, the instrument that can be placed on by multiple instrument during use is placed on plate 10, instrument place plate 10 and instrument in uphill process center of gravity still between left montant 2 and right montant 3, therefore, the center of gravity of operator's electrical network repairing ladder when electrical network repairing ladder upper end pulls instrument can not offset, it is to increase electrical network repairing ladder safety performance in use.
These are only the preferred embodiment of the present invention, it is intended to embody outstanding technique effect and the advantage of the present invention, be not the restriction of the technical scheme to the present invention. It should be appreciated by those in the art that all amendments made based on 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, comprise body (1), described body (1) comprises 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 by the pole (5) of 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 for setting pole (5) (6), the sidewall of described groove (6) is equipped with the pin-and-hole for wearing bearing pin (7), described pole (5) is also provided with the through hole for wearing bearing pin (7), the sidewall of described groove (6) is also provided with for pole (5) is positioned at and right montant (3), the steady brace (8) of the vertical state of right montant (3), described pole (5) is provided with the pilot hole suitable with steady brace (8), described groove (6) is also provided with the limiting plate (9) rotating angle for limiting pole (5), described limiting plate (9) and body (1) place plane parallel, described left montant (2) and right montant (3) are also provided with instrument placement plate (10) for place tool, 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 setting instrument, the symmetrical plane of described chute (11) and body (1) place plane parallel, the slide block (12) suitable with chute (11) it is provided with in described chute (11), described slide block (12) is also provided with the coupling shaft (13) placing plate (10) for connecting instrument, 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 coupling shaft (13) fit lugs (14), described lug (14) is provided with the connection hole suitable with coupling shaft (13), the rotation radius of described instrument placement plate (10) is less than the length of pole (5), 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 accommodation groove (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) for driving wheel shaft (18) to rotate, described left montant (2) or right montant (3) are also provided with the tongue (20) for being fixed on correct position by handle (19), handle (19) is provided with some the slots (21) suitable with tongue (20), the support bar (22) being also provided with land used on plate (10) and instrument being placed plate (10) and is supported in proper angle placed by described instrument, 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,
Described instrument placement plate (10) is provided with some and has instrument folder (24) for regular worker, described instrument is placed and is also provided with the permanent magnet for adsorption tool (25) 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 also provided with the work bag (26) for preventing instrument placement plate (10) instrument in uphill process from dropping, described instrument place plate (10) be provided with for make that work bag (26) opening opens wide one to support bar (27), described support bar (27) is all placed plate (10) two ends that are vertical and support bar (27) and is placed plate (10) as plane of symmetry symmetry taking instrument with instrument, described work bag (26) is articulated on support bar (27),
Also being provided with the guiding body (30) for being led by slide block (12) on the sidewall of described chute (11), described slide block (12) is provided with the guide path (31) suitable with the body that leads (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008917.7A CN105625933B (en) | 2014-07-29 | 2014-07-29 | Power network repairing ladder |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
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 |
|---|---|
| CN105625933A true CN105625933A (en) | 2016-06-01 |
| CN105625933B CN105625933B (en) | 2017-07-21 |
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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 |
| CN201511010186.XA Active CN105604473B (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 |
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 |
| CN201410367412.9A Active CN104196435B (en) | 2014-07-29 | 2014-07-29 | Electrical network repairing ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105625933B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107344A (en) * | 2020-01-09 | 2021-07-13 | 国网山东省电力公司夏津县供电公司 | Circuit cable wiring ladder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN203161063U (en) * | 2013-04-17 | 2013-08-28 | 国家电网公司 | Electric pole cross arm hanging ladder |
| CN103422808A (en) * | 2013-07-24 | 2013-12-04 | 河南省电力公司信阳供电公司 | Electric transmission line maintenance crawling ladder |
| CN204002509U (en) * | 2014-07-29 | 2014-12-10 | 国家电网公司 | Electrical network repairing ladder |
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| GB2325267A (en) * | 1997-05-13 | 1998-11-18 | Michael John Jeffs | An accessory for holding tools |
| EP0931905A2 (en) * | 1998-01-26 | 1999-07-28 | Metal Kofler KG | Accessory for ladders |
| DE10117258A1 (en) * | 2001-04-06 | 2002-10-31 | Holger Schmidt | Table attachment, for a stepladder, has U-shaped profiles to fit over the ladder side rails, with hooks over the rungs and struts to support a horizontal table |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107344A (en) * | 2020-01-09 | 2021-07-13 | 国网山东省电力公司夏津县供电公司 | Circuit cable wiring ladder |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104196435B (en) | 2016-06-22 |
| CN105604473B (en) | 2017-06-13 |
| CN105604473A (en) | 2016-05-25 |
| CN104196435A (en) | 2014-12-10 |
| CN105625933B (en) | 2017-07-21 |
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