CN205304086U - Insulating electric power overhaul ladder - Google Patents
Insulating electric power overhaul ladder Download PDFInfo
- Publication number
- CN205304086U CN205304086U CN201520974113.1U CN201520974113U CN205304086U CN 205304086 U CN205304086 U CN 205304086U CN 201520974113 U CN201520974113 U CN 201520974113U CN 205304086 U CN205304086 U CN 205304086U
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- CN
- China
- Prior art keywords
- base
- maintenance ladder
- ladder body
- support post
- pin
- Prior art date
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Abstract
The utility model discloses an insulating electric power overhaul ladder, including base, maintenance ladder body, support post and couple, the base is the cuboid form, and the plane evenly is provided with a plurality of beads under the base, the cross -section of bead is triangle -shaped, increases the frictional force between base and the bottom surface through the bead, avoids that the base takes place the displacement when overhauing, and plane central authorities are equipped with inside sunken trapezoidal recess on the base, maintenance ladder body lower extreme is connected with the pivot rotation of installing in trapezoidal recess, plane on the base, trapezoidal recess both sides are equipped with a plurality of pins, the hinge hole has all been seted up on every pin, this device is connected in the central trapezoidal recess that sets up of base through rotating the maintenance ladder body, make the maintenance ladder body can adjust wantonly at certain angle within range, and through fixing through couple and support post at maintenance ladder body both ends, the stability of device is greatly improved, operating personnel's when carrying out cable maintenance operation personal safety has improved.
Description
Technical field
This utility model relates to field of electrical equipment, specifically a kind of insulating power maintenance ladder.
Background technology
In electric power overhaul, the aerial cable that it is frequently necessary to be pointed to higher position overhauls, particularly in outdoor aerial cable being carried out maintenance laying operation it is, owing to lacking the supporter of necessity, workmen is when construction, need to the maintenance ladder ascended a height be relied on electric power cable, then construction operation is carried out, so fixing shakiness of operation maintenance ladder on the one hand, the phenomenon that slips easily occurs, cause that workmen is injured, on the other hand under the action of gravity of maintenance ladder and workmen, very easily cause that cable cable is pulled or broken, although utilizing electric up-down mode to carry out operation to transport maintainer now with high-altitude operation vehicle, but run into narrow space, situation about not entering driven by car, still need use and maintenance ladder, existing maintenance ladder is in use, fixed form one is manually to hold up maintenance ladder in lower section, another kind is by utilizing upper and lower two ends and ground on the wall by maintenance ladder, frictional force between metope is supported, stability and safety all cannot be guaranteed.
Utility model content
The purpose of this utility model is in that to provide a kind of insulating power maintenance ladder, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of insulating power maintenance ladder, including base, maintenance ladder body, support post and hook, described base is rectangular-shaped, it is evenly arranged with multiple fin at base lower plane, the cross section of described fin is triangular in shape, the frictional force between base and bottom surface is increased by fin, the base when overhauling is avoided to be subjected to displacement, on base, plane central is provided with the trapezoidal groove caved inward, described maintenance ladder body lower end is connected with the axis of rotation being arranged in trapezoidal groove, plane on base, trapezoidal groove both sides are provided with some pins, each pin all offers hinge hole, described maintenance ladder body both sides are provided with some locating pins, described locating pin front end is in the arc-shaped caved inward, it is attached by support post between pin and locating pin, support post lower end is fixed in the hinge hole on pin, support post upper end apical grafting is in the circular arc of locating pin front end, maintenance ladder body is provided with some foot-driven levers along its length, maintenance ladder body top is provided with hollow pipe, a spring it is fixed with bottom hollow pipe, described hook is fixedly mounted on the top of spring.
As further program of the utility model: the spacing between described adjacent two fins is 3cm.
As this utility model further scheme: described foot-driven lever adopts wood materials to make.
Compared with prior art, the beneficial effects of the utility model are: this device by being rotatably connected in the trapezoidal groove that base central authorities are arranged by maintenance ladder body, maintenance ladder body can arbitrarily be regulated within the scope of certain angle, and by being fixed by hook and support post at maintenance ladder body two ends, substantially increase the stability of device, improve the personal safety of operator when carrying out cable upkeep operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-base in figure, 2-maintenance ladder body, 3-fin, 4-trapezoidal groove, 5-rotating shaft, 6-pin, 7-support post, 8-foot-driven lever, 9-locating pin, 10-hollow pipe, 11-spring, 12-links up with.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of insulating power maintenance ladder, including base 1, maintenance ladder body 2, support post 7 and hook 12, described base 1 is rectangular-shaped, it is evenly arranged with multiple fin 3 at base 1 lower plane, spacing between adjacent two fins 3 is 3cm, the cross section of described fin 3 is triangular in shape, the frictional force between base 1 and bottom surface is increased by fin 3, the base 1 when overhauling is avoided to be subjected to displacement, on base 1, plane central is provided with the trapezoidal groove 4 caved inward, described maintenance ladder body 2 lower end is rotationally connected with the rotating shaft 5 being arranged in trapezoidal groove 4, maintenance ladder body 2 is rotated with rotating shaft 5, and trapezoidal groove 4 can limit the rotational angle of maintenance ladder body 2 within 90 �� of scopes, plane on base 1, trapezoidal groove 4 both sides are provided with some pins 6, each pin 6 all offers hinge hole, described maintenance ladder body 2 both sides are provided with some locating pins 9, described locating pin 9 front end is in the arc-shaped caved inward, it is attached by support post 7 between pin 6 and locating pin 9, support post 7 lower end is fixed in the hinge hole on pin 6, support post 7 upper end apical grafting is in the circular arc of locating pin 9 front end, by changing pin 6 and the locating pin 9 that support post about 7 two ends connect, and then angle of inclination when maintenance ladder body 2 is fixed can be changed, conveniently the cable on differing heights position is overhauled, maintenance ladder body 2 is provided with some foot-driven levers 8 along its length, described foot-driven lever 8 adopts wood materials to make, improve the insulating properties of device, maintenance ladder body 2 top is provided with hollow pipe 10, a spring 11 it is fixed with bottom hollow pipe 10, described hook 12 is fixedly mounted on the top of spring 11, maintenance ladder body 2 top can be fixed by linking up with 12, and then maintenance ladder body 2 angle in use can be adjusted by device, and maintenance ladder body about 2 two ends all can be fixed, substantially increase the stability of device, improve the personal safety of operator when carrying out cable upkeep operation.
Operation principle of the present utility model is: this device by being rotatably connected in the trapezoidal groove 4 that base 1 central authorities are arranged by maintenance ladder body 2, maintenance ladder body 2 can arbitrarily be regulated within the scope of certain angle, and by being fixed by hook 12 and support post 7 at maintenance ladder body 2 two ends, substantially increase the stability of device, improve the personal safety of operator when carrying out cable upkeep operation.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model. Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. an insulating power maintenance ladder, including base, maintenance ladder body, support post and hook, it is characterized in that, described base is rectangular-shaped, it is evenly arranged with multiple fin at base lower plane, the cross section of described fin is triangular in shape, the frictional force between base and bottom surface is increased by fin, the base when overhauling is avoided to be subjected to displacement, on base, plane central is provided with the trapezoidal groove caved inward, described maintenance ladder body lower end is connected with the axis of rotation being arranged in trapezoidal groove, plane on base, trapezoidal groove both sides are provided with some pins, each pin all offers hinge hole, described maintenance ladder body both sides are provided with some locating pins, described locating pin front end is in the arc-shaped caved inward, it is attached by support post between pin and locating pin, support post lower end is fixed in the hinge hole on pin, support post upper end apical grafting is in the circular arc of locating pin front end, maintenance ladder body is provided with some foot-driven levers along its length, maintenance ladder body top is provided with hollow pipe, a spring it is fixed with bottom hollow pipe, described hook is fixedly mounted on the top of spring.
2. a kind of insulating power maintenance ladder according to claim 1, it is characterised in that the spacing between described adjacent two fins is 3cm.
3. a kind of insulating power maintenance ladder according to claim 1, it is characterised in that described foot-driven lever adopts wood materials to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520974113.1U CN205304086U (en) | 2015-11-30 | 2015-11-30 | Insulating electric power overhaul ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520974113.1U CN205304086U (en) | 2015-11-30 | 2015-11-30 | Insulating electric power overhaul ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304086U true CN205304086U (en) | 2016-06-08 |
Family
ID=56435227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520974113.1U Expired - Fee Related CN205304086U (en) | 2015-11-30 | 2015-11-30 | Insulating electric power overhaul ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304086U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877228A (en) * | 2017-04-13 | 2017-06-20 | 成都飞航沛腾科技有限公司 | A kind of cable bend fixed structure |
| CN108005565A (en) * | 2017-12-04 | 2018-05-08 | 查宇 | One kind building monitoring staircase |
| CN108533167A (en) * | 2018-05-02 | 2018-09-14 | 无锡泰源机器制造有限公司 | Folding reinforced foundation pit escape ladder |
| CN108609307A (en) * | 2016-12-09 | 2018-10-02 | 扬州中集通华专用车有限公司 | Tank case and its cat ladder |
-
2015
- 2015-11-30 CN CN201520974113.1U patent/CN205304086U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609307A (en) * | 2016-12-09 | 2018-10-02 | 扬州中集通华专用车有限公司 | Tank case and its cat ladder |
| CN108609307B (en) * | 2016-12-09 | 2024-05-03 | 扬州中集通华专用车有限公司 | Tank and ladder thereof |
| CN106877228A (en) * | 2017-04-13 | 2017-06-20 | 成都飞航沛腾科技有限公司 | A kind of cable bend fixed structure |
| CN108005565A (en) * | 2017-12-04 | 2018-05-08 | 查宇 | One kind building monitoring staircase |
| CN108533167A (en) * | 2018-05-02 | 2018-09-14 | 无锡泰源机器制造有限公司 | Folding reinforced foundation pit escape ladder |
| CN108533167B (en) * | 2018-05-02 | 2023-10-31 | 广西容梧高速公路有限公司 | Foldable reinforced foundation pit escape ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161130 |