CN112502606A - Multifunctional deformable electric insulating ladder - Google Patents
Multifunctional deformable electric insulating ladder Download PDFInfo
- Publication number
- CN112502606A CN112502606A CN202011357114.3A CN202011357114A CN112502606A CN 112502606 A CN112502606 A CN 112502606A CN 202011357114 A CN202011357114 A CN 202011357114A CN 112502606 A CN112502606 A CN 112502606A
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- China
- Prior art keywords
- support
- rod
- ladder
- insulating ladder
- auxiliary
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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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B29/00—Apparatus for mountaineering
- A63B29/08—Hand equipment for climbers
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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
Abstract
The invention discloses a multifunctional deformable electric insulating ladder which comprises a ladder body, a ladder body and a ladder body, wherein the ladder body comprises vertical supports, a transverse support connected between the two vertical supports and an anti-skidding sleeve arranged at the end of each vertical support; the auxiliary carrying assembly comprises a strap sleeve arranged at the upper ends of the two vertical supports, an auxiliary support rod arranged at the lower end of each vertical support and a rod support arranged at the lower end of the auxiliary support rod; the connecting assembly is arranged between the vertical support and the auxiliary supporting rod, so that the problems that the existing insulating ladder is time-consuming and labor-consuming in the mountain climbing carrying process, is difficult to operate and brings great burden to operating staff are effectively solved; on the other hand, this embodiment simple structure, the installation is swift, convenient operation.
Description
Technical Field
The invention relates to the technical field of power supply operation and maintenance devices, in particular to a multifunctional deformable electric insulating ladder.
Background
The equipment of using always during the operation is maintained to insulating ladder, present insulating ladder of electric power is a fixed knot structure mostly, and its removal at ordinary times mainly relies on the breakdown van to go on, then needs the staff to carry insulating ladder manually when the position that the user can't drive into through the breakdown van on the mountain, nevertheless is carrying insulating ladder or two cooperations in the in-process of transport mountain-climbing alone and carries all very difficultly, and this is the problem that needs to solve at present.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems of the conventional multifunctional deformable electrically insulated ladder.
It is therefore an object of the present invention to provide a multifunctional deformable electrically insulated ladder.
In order to solve the technical problems, the invention provides the following technical scheme: a multifunctional deformable electric insulating ladder comprises a ladder body, a ladder body and a ladder body, wherein the ladder body comprises vertical supports, a transverse support connected between the two vertical supports and an anti-skidding sleeve arranged at the end of each vertical support; the auxiliary carrying assembly comprises a strap sleeve arranged at the upper ends of the two vertical supports, an auxiliary support rod arranged at the lower end of each vertical support and a rod support arranged at the lower end of the auxiliary support rod; and the connecting assembly is arranged between the vertical support and the auxiliary support rod.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: coupling assembling including set up on vertical support block stop block, set up on block stop block with auxiliary support rod complex draw-in groove and set up at the haulage rope that blocks block inside, wherein, the haulage rope stretches out the back from blocking the block and is connected to the upper end of auxiliary stay, threaded connection has the adapter sleeve on the auxiliary support rod, set up on the adapter sleeve with haulage rope complex mating holes.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: the clamping block is connected with a rope pulling barrel in a rotating mode, a clamping ring is arranged at the rear end of the traction rope, the traction rope is wound on the rope pulling barrel, a protruding block matched with the clamping ring is arranged on the rope pulling barrel, and a torsion spring is arranged on a rotating shaft of the rope pulling barrel.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: the lower end of the auxiliary supporting rod is provided with a strip groove, and a damping part is arranged between the strip groove and the rod support.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: shock-absorbing component including set up at the outer impact piece of pole support lower extreme, with outer impact piece rotate the under bracing piece of being connected and go up support piece, wherein, be equipped with damping spring between the upper end of bracing piece and the rectangular groove, the shell body lower extreme links to each other with the bracing piece.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: the utility model discloses a damping device, including bracing piece, snap ring, damping spring, bracing piece, lower supporter, upper support piece and bracing piece, bracing piece upper end is fixed with the snap ring, the bracing piece is close to snap ring one end and is equipped with the damping ring, damping spring sets up between snap ring and damping ring, wherein, bracing piece lower extreme is articulated with outer impact member, the lower supporter articulates on the bracing piece, the upper support piece is articulated near damping ring department with the bracing piece.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: the lower supporting piece comprises a first cross rod and a second cross rod, an included angle between the first cross rod and the second cross rod is 60 degrees, and a rotating shaft is arranged at one end, far away from the supporting rod, of the first cross rod and the second cross rod.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: the lower end of the rod support is rotatably connected with three landblocks, the landblocks are arranged in a circular array mode and are arranged along the rod support, each landblock comprises a first connecting block, a second connecting block and a third connecting block, the first connecting block, the second connecting block and the third connecting block are sequentially hinged in an end-to-end mode, and a first elastic rope is connected between the third connecting block and the second connecting block as well as between the third connecting block and the first connecting block.
As a preferable aspect of the multifunctional deformable electrically insulating ladder of the present invention, wherein: and a second elastic rope is arranged between the third connecting block and the rod support.
The invention has the beneficial effects that: the invention is improved aiming at the existing electric insulating ladder, the movable snap ring is arranged on the bracket of the insulating ladder, the braces are arranged on the movable snap ring to be sleeved with a structure convenient for a worker to bear, and meanwhile, the auxiliary climbing rod is arranged on the insulating rod bracket and is connected with the bracket after penetrating through the guide plate through the rubber tube, so that the climbing difficulty can be greatly reduced by the climbing rod during the climbing process of the worker; therefore, the problems that the existing insulating ladder is time-consuming and labor-consuming in the mountain climbing carrying process, is difficult to operate and brings great burden to operating staff are effectively solved; on the other hand, this embodiment simple structure, the installation is swift, convenient operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the overall structure of the multifunctional deformable electrically insulating ladder of the present invention.
Fig. 2 is a schematic structural view of a shock-absorbing assembly of the multifunctional deformable electrically insulating ladder of the present invention.
Fig. 3 is a schematic view of the lower end structure of the pole support of the multifunctional deformable electrically insulating ladder of the present invention.
Fig. 4 is a schematic view of the internal structure of the locking block of the multifunctional deformable electrically insulating ladder of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1, the multifunctional deformable electric insulating ladder comprises a ladder body 100, a plurality of vertical brackets 101, a transverse bracket 102 connected between the two vertical brackets 101, and anti-skid sleeves 103 arranged at the ends of the vertical brackets 101; the auxiliary carrying assembly 200 comprises a strap sleeve 201 arranged at the upper ends of the two vertical supports 101, an auxiliary support rod 202 arranged at the lower end of each vertical support 101, and a rod support 202 arranged at the lower end of the auxiliary support rod 202; and, coupling assembling 300 sets up between vertical support 101 and auxiliary support pole 202, coupling assembling 300 is including setting up the block 301 that blocks on vertical support 101, set up block 301 and block on with auxiliary support pole 202 complex draw-in groove 302 and set up at the pull rope 303 that blocks the inside of block 301, wherein, pull rope 303 stretches out the back from blocking block 301 and is connected to auxiliary support's upper end, auxiliary support pole 202 upper end threaded connection has the adapter sleeve, set up on the adapter sleeve with pull rope 303 complex mating holes, block 301 internal rotation and be connected with a rope pulling barrel 304, the pull rope 303 rear end is equipped with movable snap ring 305, pull rope 303 is around establishing on a rope pulling barrel 304, be equipped with the lug 306 with snap ring 405305 complex on the rope pulling barrel 304, be equipped with torsional spring 307 on the axis of rotation of rope pulling barrel 304.
Specifically, the main body of the invention comprises a ladder body 100, in this embodiment, the ladder body 100 comprises vertical brackets 101, transverse brackets 102 are arranged on the opposite side ends of the two vertical brackets 101, the number of the transverse brackets 102 is several, and then an anti-skid sleeve 103 is arranged at the end position of the vertical brackets 101, wherein the anti-skid sleeve 103 is made of rubber.
Further, the main structure of the present invention further includes an auxiliary carrying assembly 200, in this embodiment, the auxiliary carrying assembly 200 includes a strap sleeve 201 disposed on the two vertical supports 101, a movable snap ring 305 is further installed in the middle of the vertical supports 101, the strap sleeve 201 is detachably installed on the movable snap ring 305, an auxiliary support rod 202 is further disposed at the lower end of the vertical support 101, then a rod support 202 is disposed at the lower end of the auxiliary support rod 202, and the rod support 202 is in a shape of a circular disk.
Further, in order to realize the connection of the auxiliary support rod 202, a connection assembly 300 is further arranged between the vertical support 101 and the auxiliary support rod 202, in this embodiment, the connection assembly 300 includes a clamping block 301 arranged on the vertical support 101, the clamping block 301 is square, a clamping groove 302 matched with the auxiliary support rod 202 is formed in the clamping block 301, the cross section of the clamping groove 302 is 3/4 circles, the groove edge of the clamping groove 302 has certain flexibility, a traction rope 303 is arranged inside the clamping block 301, a movable snap ring 305 is fixed at the rear end of the traction rope 303, a cavity is formed in the clamping block 301, a rope pulling barrel 304 is further rotatably connected in the cavity, a rotation plane of the rope pulling barrel 304 is vertically arranged, the traction rope is wound on the rope pulling barrel 304, a convex block 306 matched with the movable snap ring 305 is fixed on the rope pulling barrel 304, and a torsion spring 307 is arranged on a rotation shaft of the rope pulling barrel 304, the torsion spring 307 always pulls the traction rope 303 back.
The operation process is as follows: when carrying the ladder, the operator uses the strap sheath 201 to cover the body of the operator, and then holds the auxiliary support bar 202 to support on the bottom surface to assist in supporting and carrying during carrying or mountain climbing operation.
Example 2
Referring to fig. 2-4, this embodiment differs from the first embodiment in that: the lower end of the auxiliary support rod 202 is provided with a long groove, a shock absorption part is arranged between the long groove and the rod support 202, the shock absorption part 400 comprises an outer impact part 401 arranged at the lower end of the rod support 202, a lower support part 403 rotatably connected with the outer impact part 401 and an upper support part, wherein a shock absorption spring 404 is arranged between the upper end of the support rod 402 and the long groove, the lower end of the outer shell is connected with the support rod 402, a snap ring 405 is fixed at the upper end of the support rod 402, a shock absorption ring 406 is arranged at one end of the support rod 402 close to the snap ring 405, the shock absorption spring 404 is arranged between the snap ring 405 and the shock absorption ring 406, the lower end of the support rod 402 is hinged with the outer impact part 401, the lower support part 403 is hinged with the support rod 402 close to the shock absorption ring 406, the lower support part 403 comprises a first cross rod 403a and a second cross rod 403b, the rotating shafts 403c are arranged at the ends, far away from the supporting rod 402, of the first cross rod 403a and the second cross rod 403b, the lower end of the rod support 202 is rotatably connected with the ground blocks 500, the number of the ground blocks 500 is three, the ground blocks 500 are arranged along the circular array of the rod support 202, each ground block 500 comprises a first connecting block 501, a second connecting block 502 and a third connecting block 503, the first connecting blocks 501, the second connecting blocks 502 and the first connecting blocks 501 are sequentially hinged end to end, a first elastic rope 504 is connected between each third connecting block 503 and the rod support 202, and a second elastic rope 505 is arranged between each third connecting block 503 and the rod support 202.
Specifically, in this embodiment, the shock absorbing assembly 400 includes two outer impact members 401, the outer impact members 401 are mainly connected to external components, and receive external shock when being impacted from the outside, then a support rod 402 is hinged to the inner side of each outer impact member 401, a lower support 403 is rotatably connected to the lower end of the support rod 402, the rotation plane of the lower support 403 is vertically arranged, an upper support is also rotatably connected to the upper end of the support rod 402, the rotation plane of the upper support is also vertically arranged, meanwhile, a shock absorbing spring 404 is further provided on the support rod 402, the shock absorbing spring 404 is disposed at the upper end of the support rod 402, a snap ring 405 is disposed at the upper end of the support rod 402, a shock absorbing ring 406 is further provided at a position of the support rod 402 close to the upper support, and one end of the shock absorbing spring 404 is connected to the snap ring 405, one end is connected to a shock ring 406.
The ends of the upper and lower supports 403 remote from the support bar 402 are also connected to the auxiliary support bar 202, and the auxiliary support bar 202, the upper support, the lower support 403 and the support bar 402 form a stable parallelogram.
Further, in this embodiment, the lower support 403 includes a first cross bar 403a and a second cross bar 403b, an included angle between the first cross bar 403a and the second cross bar 403b is 60 °, and ends of the first cross bar 403a and the second cross bar 403b far away from the support bar 402 are rotatably connected with a rotating shaft 403c, and the rotating shaft 403c is rotatably connected with the auxiliary support bar 202.
Further, the lower end of the pole support 202 is also rotatably connected with three ground blocks 500, the three ground blocks 500 are arranged along the circular array of the lower surface of the pole support 202, then, in this embodiment, the landing block 500 includes a first block 501, a second block 502 hinged at the front end of the first block 501, and a third block 503 hinged with the front end of the second block 502, the rotation planes of the second block 502 and the third block 503 are both vertically arranged, then a first elastic rope 504 is arranged between the third connecting block 503 and the second connecting block 502 as well as the first connecting block 501, the first elastic rope 504 can drive the third connecting block 503 and the second connecting block 502 to rotate towards the position close to the pole support 202, and further when the pole support 202 lands on the ground, the pole support can clasp the uneven bottom surface, then, a second elastic string 505 is connected between the third connecting block 503 and the lever bracket 202, and the elastic force of the second elastic string 505 is slightly larger than that of the first elastic string 504.
The rest of the structure was the same as in example 1.
The operation process is as follows: in practical use, when the outer impact member 401 receives external impact, the longitudinal and transverse impact forces are buffered under the action of the first support member and the second support member, and the damping spring 404 at the upper end further buffers and reduces the received external force, so that the force transmitted to the auxiliary support rod 202 is reduced greatly, and the purpose of damping is achieved.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a multi-functional deformable electric power insulating ladder which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the ladder comprises a ladder body (100) and a ladder body, wherein the ladder body comprises vertical supports (101), a transverse support (102) connected between the two vertical supports (101) and an anti-skidding sleeve (103) arranged at the end of each vertical support (101);
the auxiliary carrying assembly (200) comprises a strap sleeve (201) arranged at the upper ends of the two vertical supports (101), an auxiliary support rod (202) arranged at the lower end of each vertical support (101) and a rod support (202) arranged at the lower end of the auxiliary support rod (202); and the number of the first and second groups,
the connecting assembly (300), the connecting assembly (300) is arranged between the vertical support (101) and the auxiliary support rod (202).
2. The multifunctional transformable electrically insulating ladder of claim 1, characterized in that: the connecting assembly (300) comprises a clamping block (301) arranged on the vertical support (101), a clamping groove (302) formed on the clamping block (301) and matched with the auxiliary support rod (202), and a traction rope (303) arranged in the clamping block (301),
the traction rope (303) extends out from the clamping block (301) and then is connected to the upper end of the auxiliary support, the upper end of the auxiliary support rod (202) is in threaded connection with a connecting sleeve, and the connecting sleeve is provided with a matching hole matched with the traction rope (303).
3. The multifunctional transformable electrically insulating ladder of claim 2, characterized in that: the utility model discloses a rope pulling device, including block piece (301), draw rope section of thick bamboo (304) are connected with in the rotation of block piece (301), draw rope (303) rear end is equipped with movable snap ring (405) (305), draw rope (303) are around establishing on draw rope section of thick bamboo (304), be equipped with on draw rope section of thick bamboo (304) with snap ring (405) complex lug (306), be equipped with torsional spring (307) in the axis of rotation of draw rope section of thick bamboo (304).
4. The multifunctional transformable electrically insulating ladder of claim 1, characterized in that: and a damping component is arranged at the lower end of the auxiliary supporting rod (202).
5. The multifunctional deformable electric insulating ladder as claimed in any one of claims 1 to 4, wherein: the shock absorption assembly (400) comprises an outer impact piece (401) arranged at the lower end of the rod support (202), a support rod (402) rotatably connected with the outer impact piece (401) and an upper support piece,
the upper end of the supporting rod (402) is provided with a damping spring (404), and the lower end of the outer shell is connected with the supporting rod (402).
6. The multifunctional transformable electrically insulating ladder of claim 3, characterized in that: a clamping ring (405) is fixed at the upper end of the support rod (402), a damping ring (406) is arranged at one end of the support rod (402) close to the clamping ring (405), the damping spring (404) is arranged between the clamping ring (405) and the damping ring (406),
the lower end of the supporting rod (402) is hinged with an outer impact piece (401), the lower supporting piece (403) is hinged on the supporting rod (402), and the upper supporting piece is hinged with the supporting rod (402) close to the shock absorption ring (406).
7. The multifunctional transformable electrically insulating ladder of claim 1, characterized in that: the lower supporting piece (403) comprises a first cross rod (403a) and a second cross rod (403b), an included angle between the first cross rod (403a) and the second cross rod (403b) is 60 degrees, and a rotating shaft (403c) is arranged at one end, far away from the supporting rod (402), of the first cross rod (403a) and the second cross rod (403 b).
8. The multifunctional deformable electrically insulating ladder as claimed in claim 1 or 4, characterized in that: the utility model discloses a pole support (202) lower extreme is rotated and is connected with landmass (500), it is provided with threely to face landmass (500), and sets up along the circular array of pole support (202), it includes first piecing blocks (501), second piecing blocks (502) and third piecing blocks (503) that end to end articulated in proper order to face landmass (500), be connected with first elasticity rope (504) between third piecing blocks (503) and second piecing blocks (502) and first piecing blocks (501).
9. The multifunctional transformable electrically insulating ladder of claim 1, characterized in that: a second elastic rope (505) is arranged between the third connecting block (503) and the rod support (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357114.3A CN112502606B (en) | 2020-11-26 | 2020-11-26 | Multifunctional deformable electric insulating ladder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357114.3A CN112502606B (en) | 2020-11-26 | 2020-11-26 | Multifunctional deformable electric insulating ladder |
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| Publication Number | Publication Date |
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| CN112502606A true CN112502606A (en) | 2021-03-16 |
| CN112502606B CN112502606B (en) | 2022-10-11 |
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| CN202011357114.3A Active CN112502606B (en) | 2020-11-26 | 2020-11-26 | Multifunctional deformable electric insulating ladder |
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Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE896569A (en) * | 1983-04-26 | 1983-08-16 | Depuis Jose | Two piece arboriculture ladder - has post with folding steps sliding inside hollow post with fixed steps |
| US4648481A (en) * | 1986-04-21 | 1987-03-10 | Alpha Metal Corp. | Multipurpose aluminum folding ladder equipped with a detachable stand-on board and supporting handrails |
| JPH09117317A (en) * | 1995-10-26 | 1997-05-06 | Toyox Co Ltd | All-purpose pannier |
| CN2688860Y (en) * | 2003-07-25 | 2005-03-30 | 韩振发 | Multifunctional herring bone ladders |
| CN2780968Y (en) * | 2005-02-05 | 2006-05-17 | 何乐民 | Folding safety ladder for picking fruit on mountain area |
| JP2006328855A (en) * | 2005-05-27 | 2006-12-07 | Mamoru Haneda | Ladder provided with auxiliary leg structure and engaging structure |
| US20070189883A1 (en) * | 2003-08-14 | 2007-08-16 | M&F Ingenieur Beratungs Ag | Lifting auxiliary |
| JP2007211493A (en) * | 2006-02-09 | 2007-08-23 | Chugoku Electric Power Co Inc:The | Ladder |
| TWM396328U (en) * | 2010-04-23 | 2011-01-11 | Lin Shi Ming | Multi-functional transportation ladder |
| KR20110066099A (en) * | 2009-12-10 | 2011-06-16 | 주식회사 선광 엠 파 | Ladder for saving human life |
| CN203891743U (en) * | 2014-04-10 | 2014-10-22 | 国家电网公司 | Power maintenance ladder |
| US20150075907A1 (en) * | 2013-09-18 | 2015-03-19 | Wing Enterprises, Incorporated | Ladders including rope and pulley system and fall protection device |
| CN104857678A (en) * | 2015-03-27 | 2015-08-26 | 夏正付 | Multi-purpose outdoor mountain climbing crutch |
| CN204804681U (en) * | 2015-03-28 | 2015-11-25 | 李梦燕 | Insulating flat ladder of antiskid convenient to transport |
| CN205591810U (en) * | 2016-04-07 | 2016-09-21 | 广西电网有限责任公司桂林供电局 | Convenient insulating ladder that removes |
| CN106065760A (en) * | 2016-06-01 | 2016-11-02 | 国网浙江新昌县供电公司 | Insulating ladder auxiliary spike |
| CN206769788U (en) * | 2017-05-19 | 2017-12-19 | 国网河南省电力公司南阳供电公司 | A kind of Portable insulation ladder |
| CN108252641A (en) * | 2018-01-17 | 2018-07-06 | 陈瑞阳 | A kind of foldable ladder into a rod |
| CN108835788A (en) * | 2018-07-24 | 2018-11-20 | 国网湖北省电力公司咸宁供电公司 | A kind of tour crutch for taking terraced bridge |
| WO2019145916A1 (en) * | 2018-01-27 | 2019-08-01 | Tavakoli Shahrooz | Flexible, foldable and portable slide |
| CN209277796U (en) * | 2018-08-20 | 2019-08-20 | 孙伟 | A kind of light railway ladder |
| CN210888759U (en) * | 2018-08-27 | 2020-06-30 | 国网湖北省电力有限公司黄石供电公司 | Portable transformer substation operation ladder of ascending a height |
| CN211038476U (en) * | 2019-08-30 | 2020-07-17 | 国网辽宁省电力有限公司本溪供电公司 | Telescopic displacement-preventing tree-cutting ladder |
| CN111561258A (en) * | 2020-05-09 | 2020-08-21 | 夏喜明 | High factor of safety's supplementary device of ascending a height for electric power construction |
| CN211692282U (en) * | 2020-03-05 | 2020-10-16 | 周峰 | Protection ladder for building safety |
| CN211974845U (en) * | 2020-03-26 | 2020-11-20 | 河北佳成电器科技有限公司 | Fishing rod ladder |
-
2020
- 2020-11-26 CN CN202011357114.3A patent/CN112502606B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE896569A (en) * | 1983-04-26 | 1983-08-16 | Depuis Jose | Two piece arboriculture ladder - has post with folding steps sliding inside hollow post with fixed steps |
| US4648481A (en) * | 1986-04-21 | 1987-03-10 | Alpha Metal Corp. | Multipurpose aluminum folding ladder equipped with a detachable stand-on board and supporting handrails |
| JPH09117317A (en) * | 1995-10-26 | 1997-05-06 | Toyox Co Ltd | All-purpose pannier |
| CN2688860Y (en) * | 2003-07-25 | 2005-03-30 | 韩振发 | Multifunctional herring bone ladders |
| US20070189883A1 (en) * | 2003-08-14 | 2007-08-16 | M&F Ingenieur Beratungs Ag | Lifting auxiliary |
| CN2780968Y (en) * | 2005-02-05 | 2006-05-17 | 何乐民 | Folding safety ladder for picking fruit on mountain area |
| JP2006328855A (en) * | 2005-05-27 | 2006-12-07 | Mamoru Haneda | Ladder provided with auxiliary leg structure and engaging structure |
| JP2007211493A (en) * | 2006-02-09 | 2007-08-23 | Chugoku Electric Power Co Inc:The | Ladder |
| KR20110066099A (en) * | 2009-12-10 | 2011-06-16 | 주식회사 선광 엠 파 | Ladder for saving human life |
| TWM396328U (en) * | 2010-04-23 | 2011-01-11 | Lin Shi Ming | Multi-functional transportation ladder |
| US20150075907A1 (en) * | 2013-09-18 | 2015-03-19 | Wing Enterprises, Incorporated | Ladders including rope and pulley system and fall protection device |
| CN203891743U (en) * | 2014-04-10 | 2014-10-22 | 国家电网公司 | Power maintenance ladder |
| CN104857678A (en) * | 2015-03-27 | 2015-08-26 | 夏正付 | Multi-purpose outdoor mountain climbing crutch |
| CN204804681U (en) * | 2015-03-28 | 2015-11-25 | 李梦燕 | Insulating flat ladder of antiskid convenient to transport |
| CN205591810U (en) * | 2016-04-07 | 2016-09-21 | 广西电网有限责任公司桂林供电局 | Convenient insulating ladder that removes |
| CN106065760A (en) * | 2016-06-01 | 2016-11-02 | 国网浙江新昌县供电公司 | Insulating ladder auxiliary spike |
| CN206769788U (en) * | 2017-05-19 | 2017-12-19 | 国网河南省电力公司南阳供电公司 | A kind of Portable insulation ladder |
| CN108252641A (en) * | 2018-01-17 | 2018-07-06 | 陈瑞阳 | A kind of foldable ladder into a rod |
| WO2019145916A1 (en) * | 2018-01-27 | 2019-08-01 | Tavakoli Shahrooz | Flexible, foldable and portable slide |
| CN108835788A (en) * | 2018-07-24 | 2018-11-20 | 国网湖北省电力公司咸宁供电公司 | A kind of tour crutch for taking terraced bridge |
| CN209277796U (en) * | 2018-08-20 | 2019-08-20 | 孙伟 | A kind of light railway ladder |
| CN210888759U (en) * | 2018-08-27 | 2020-06-30 | 国网湖北省电力有限公司黄石供电公司 | Portable transformer substation operation ladder of ascending a height |
| CN211038476U (en) * | 2019-08-30 | 2020-07-17 | 国网辽宁省电力有限公司本溪供电公司 | Telescopic displacement-preventing tree-cutting ladder |
| CN211692282U (en) * | 2020-03-05 | 2020-10-16 | 周峰 | Protection ladder for building safety |
| CN211974845U (en) * | 2020-03-26 | 2020-11-20 | 河北佳成电器科技有限公司 | Fishing rod ladder |
| CN111561258A (en) * | 2020-05-09 | 2020-08-21 | 夏喜明 | High factor of safety's supplementary device of ascending a height for electric power construction |
Non-Patent Citations (3)
| Title |
|---|
| 丁章荣等: "一种绝缘梯放置架的设计", 《电子技术与软件工程》 * |
| 吴长浩等: "配电线路钢管杆攀登爬梯可移动接续梯", 《农村电工》 * |
| 郝丽萍等: "可调节绝缘梯及防滑放置架的研究及应用", 《电力大数据》 * |
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| CN112502606B (en) | 2022-10-11 |
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