CN202417284U - Foldable extensible vertical ladder for electricians - Google Patents
Foldable extensible vertical ladder for electricians Download PDFInfo
- Publication number
- CN202417284U CN202417284U CN2011205259993U CN201120525999U CN202417284U CN 202417284 U CN202417284 U CN 202417284U CN 2011205259993 U CN2011205259993 U CN 2011205259993U CN 201120525999 U CN201120525999 U CN 201120525999U CN 202417284 U CN202417284 U CN 202417284U
- Authority
- CN
- China
- Prior art keywords
- ladder
- vertical ladder
- upright
- supports
- upper support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Ladders (AREA)
Abstract
A foldable extensible vertical ladder for electricians relates to a ladder. Two upper supports (7) are arranged in parallel, and a plurality of pedal plates (6) are arranged between the two upper supports to form an upper vertical ladder; lower ends of the two upper supports of the upper vertical ladder are respectively connected with upper ends of two lower supports (9) via hinges (8), and a plurality of pedal plates are arranged between the two lower supports to form a lower vertical ladder; and the upper supports of the upper vertical ladder are hollow structures, telescopic rods (2) are respectively inserted in upper ends of the two upper supports, grooves (3) are respectively arranged on opposite surfaces of the two telescopic rods, concealed pedals (4) are hinged in the grooves via shafts (5), a plurality of holes (11) are arranged on lower opposite surfaces of the two telescopic rods from top to bottom, and through pins (10) are inserted in the holes. The telescopic rods (2) are respectively inserted in the upper ends of the two upper supports of the upper vertical ladder, so that an extensible structure is formed. The foldable extensible vertical ladder is applicable to electric wire erection or repair operation in various environments.
Description
[technical field]
The utility model relates to a kind of ladder, especially relates to the upright ladder of a kind of collapsible electrician of lengthening.
[background technology]
Existing electrician's ladder; By the left side support and the right side is supported and about foot rest between supporting constitute; Because a lot of construction environments just differ; Especially in room, workshop or corridor, because long the causing of the upright ladder that has used inconvenience, and that the higher upright ladder of some places can't reach is very inconvenient when climbing up upright terraced operation.
[summary of the invention]
In order to overcome the deficiency in the background technology; The utility model discloses the upright ladder of a kind of collapsible electrician of lengthening; Upright ladder in top and bottom are upright trapezoidal to become folded ladder to the upright ladder of the described collapsible electrician of lengthening through utilizing, but and on top two upper support upper ends of upright ladder expansion link formation elongate structure of pegging graft respectively; The place that the utility model can adapt to multiple height installs electric wiring or maintenance work.
For realizing the foregoing invention purpose, the utility model adopts following technical scheme:
The upright ladder of a kind of collapsible electrician that extends comprises expansion link, hides pedal, upper support, foot rest, hinge and lower support, and two upper support are set up in parallel, and between two upper support, is provided with many foot rests and forms the upright ladder in top; Two upper support lower ends of the upright ladder in top connect the upper end of two lower support respectively through hinge, between two lower support, be provided with many foot rests and form the upright ladder in bottom; The upper support of the upright ladder in said top is a hollow-core construction; The expansion link of pegging graft respectively in two upper support upper end; On two expansion link opposite faces, be respectively equipped with groove; Hide pedal and be hinged in the groove, on the opposite face of the bottom of two expansion links, be provided with a plurality of holes from top to bottom, wear pin and be plugged in the said hole through axle.
The upright ladder of the described collapsible electrician that extends is respectively equipped with hook in the upper end of two expansion links.
Owing to adopted technique scheme, the utlity model has following beneficial effect:
The upright ladder of the described collapsible electrician that extends of the utility model; The upright ladder of the described collapsible electrician of lengthening is through utilizing hinge to be connected to form folded ladder upright ladder in top and the upright ladder in bottom, but and on top two upper support upper ends of upright ladder expansion link formation elongate structure of pegging graft respectively; The utility model is simple in structure, can adapt to installing electric wiring or maintenance work of multiple environment.
[description of drawings]
Fig. 1 is the structural representation of the utility model;
Among the figure: 1, hook; 2, expansion link; 3, groove; 4, hide pedal; 5, axle; 6, foot rest; 7, upper support; 8, hinge; 9, lower support; 10, wear pin; 11, hole.
[specific embodiment]
Can explain in more detail that through following embodiment the utility model, the utility model are not limited to following embodiment, the purpose of open the utility model is intended to protect all variations and the improvement in the utility model scope;
In conjunction with the upright ladder of the accompanying drawing 1 described collapsible electrician that extends; Comprise expansion link 2, hide pedal 4, upper support 7, foot rest 6, hinge 8 and lower support 9; Two upper support 7 are set up in parallel, and between two upper support 7, are provided with the upright ladder in many foot rests 6 formation tops; Two upper support 7 lower ends of the upright ladder in top connect the upper end of two lower support 9 respectively through hinge 8, between two lower support 9, be provided with the upright ladder in many foot rests 6 formation bottoms; The upper support 7 of the upright ladder in said top is a hollow-core construction; The expansion link 2 of pegging graft respectively two upper support 7 upper ends; Be respectively equipped with hook 1 in the upper end of two expansion links 2, on two expansion links, 2 opposite faces, be respectively equipped with groove 3, hide pedal 4 and be hinged in the groove 3 through axle 5; On the bottom opposite face of two expansion links 2, be provided with a plurality of holes 11 from top to bottom, wear pin 10 and be plugged in the said hole 11.
Implement the upright ladder of the described collapsible electrician that extends of the utility model
,Between two upper support 7, be provided with the upright ladder in many foot rests 6 formation tops, between two lower support 9, be provided with the upright ladder in upright trapezoidal one-tenth bottom, many foot rests 6 formation tops, the upright ladder in said top is connected through hinge 8 with the upright ladder in bottom; Two upper support 7 upper ends of upright ladder expansion link 2 of pegging graft respectively is respectively equipped with hook 1 in the upper end of two expansion links 2 on top, on two expansion links, 2 opposite faces, is respectively equipped with groove 3; Hide pedal 4 and be hinged in the groove 3, on the bottom opposite face of two expansion links 2, be provided with a plurality of holes 11 from top to bottom, wear pin 10 and be plugged in the said hole 11 through axle 5; Use as required during use; Open two expansion links 2 and hiding pedal 4 during excessive height, make highly to obtain increasing, realized three kinds of alternative height; Result of use is obvious, is beneficial at power department to apply.
The utility model does not detail part and is prior art.
Claims (2)
1. the collapsible electrician that extends is upright terraced; Comprise expansion link (2), hide pedal (4), upper support (7), foot rest (6), hinge (8) and lower support (9); It is characterized in that: two upper support (7) are set up in parallel, and between two upper support (7), are provided with many foot rests (6) and form the upright ladder in top; Two upper support (7) lower end of the upright ladder in top connects the upper end of two lower support (9) respectively through hinge (8), between two lower support (9), be provided with many foot rests (6) and form the upright ladder in bottom; The upper support (7) of the upright ladder in said top is a hollow-core construction; The expansion link (2) of pegging graft respectively in two upper support (7) upper ends; On two expansion links (2) opposite face, be respectively equipped with groove (3); Hide pedal (4) and be hinged in the groove (3), on the bottom opposite face of two expansion links (2), be provided with a plurality of holes (11) from top to bottom, wear pin (10) and be plugged in the said hole (11) through axle (5).
2. the upright ladder of the collapsible electrician that extends according to claim 1 is characterized in that: be respectively equipped with hook (1) in the upper end of two expansion links (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205259993U CN202417284U (en) | 2011-12-15 | 2011-12-15 | Foldable extensible vertical ladder for electricians |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205259993U CN202417284U (en) | 2011-12-15 | 2011-12-15 | Foldable extensible vertical ladder for electricians |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202417284U true CN202417284U (en) | 2012-09-05 |
Family
ID=46742057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205259993U Expired - Fee Related CN202417284U (en) | 2011-12-15 | 2011-12-15 | Foldable extensible vertical ladder for electricians |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202417284U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066511A (en) * | 2012-12-28 | 2013-04-24 | 安徽电力广德供电有限责任公司 | Multifunctional maintenance ladder |
| CN103266849A (en) * | 2013-06-13 | 2013-08-28 | 苏州新区华士达工程塑胶有限公司 | Insulated engineering plastic folding ladder |
| CN105804630A (en) * | 2016-03-15 | 2016-07-27 | 万庆昆 | Portable electrician ladder |
| CN109863281A (en) * | 2016-11-02 | 2019-06-07 | 徐东英 | With the automatic ladder of electric screw driver adjustable-length |
-
2011
- 2011-12-15 CN CN2011205259993U patent/CN202417284U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066511A (en) * | 2012-12-28 | 2013-04-24 | 安徽电力广德供电有限责任公司 | Multifunctional maintenance ladder |
| CN103266849A (en) * | 2013-06-13 | 2013-08-28 | 苏州新区华士达工程塑胶有限公司 | Insulated engineering plastic folding ladder |
| CN105804630A (en) * | 2016-03-15 | 2016-07-27 | 万庆昆 | Portable electrician ladder |
| CN109863281A (en) * | 2016-11-02 | 2019-06-07 | 徐东英 | With the automatic ladder of electric screw driver adjustable-length |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202417284U (en) | Foldable extensible vertical ladder for electricians | |
| CN203596550U (en) | Elevating platform for power distribution line live-line operation | |
| CN207373113U (en) | A kind of integral electrical maintenance of equipment | |
| CN203362017U (en) | Simple climbing ladder | |
| CN203774703U (en) | Cable head trimming supporting device | |
| CN202540281U (en) | Workbench capable of freely changing dimensions | |
| CN209179572U (en) | A kind of stepped stage step easy to carry | |
| CN206928893U (en) | One kind insulation double ladder | |
| CN205713442U (en) | A kind of portable isolation rail being applied to deathtrap | |
| CN207405779U (en) | Detachable Liftable steel frame movable room | |
| CN204528908U (en) | Portable conducting wire roller fixed mount | |
| CN102926667A (en) | Drill floor towing device | |
| CN203475792U (en) | Portable foldable staircase | |
| CN202767485U (en) | Multifunctional insulation fast assembling work platform | |
| CN203373661U (en) | Movable operation platform device below cantilever arm of steel-structure bridge | |
| CN207905695U (en) | A kind of step ladder | |
| CN201785161U (en) | Folding type triangular suspension bracket | |
| CN209284508U (en) | A kind of architecture Multifunctional drawing desk | |
| CN206534426U (en) | A kind of folding promotion table | |
| CN203865897U (en) | Tower crane and transition joint thereof | |
| CN205234121U (en) | Multifunctional flowerpot frame | |
| CN203953088U (en) | A kind of movable folding type solar energy exhibition room | |
| CN204930924U (en) | The collapsible easel of Environment Design | |
| CN203505906U (en) | Foldable furniture | |
| CN203106191U (en) | Steel-wood combined administrative table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20121215 |